module.exports = {
    /**
     * @param {QueryInterface} queryInterface
     * @param {Sequelize} Sequelize
     * @returns {Promise<void>}
     */
    async up(queryInterface, Sequelize) {
        /**
         * @type {Transaction}
         */
        const transaction = await queryInterface.sequelize.transaction();
        try {
            
                
                    await queryInterface.createTable('users', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('roles', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('permissions', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('skills', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('service_categories', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('service_listings', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('tags', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('portfolios', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('jobs', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('job_attachments', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('proposals', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('contracts', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('milestones', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('deliverables', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('conversations', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('messages', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('notifications', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('payments', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('invoices', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('reviews', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('disputes', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('learning_articles', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('ai_tools', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('ai_tool_runs', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    await queryInterface.createTable('admin_announcements', {
                        id: {
                            type: Sequelize.DataTypes.UUID,
                            defaultValue: Sequelize.DataTypes.UUIDV4,
                            primaryKey: true,
                        },
                        createdById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        updatedById: {
                            type: Sequelize.DataTypes.UUID,
                            references: {
                                key: 'id',
                                model: 'users',
                            },
                        },
                        createdAt: { type: Sequelize.DataTypes.DATE },
                        updatedAt: { type: Sequelize.DataTypes.DATE },
                        deletedAt: { type: Sequelize.DataTypes.DATE },
                        importHash: {
                            type: Sequelize.DataTypes.STRING(255),
                            allowNull: true,
                          unique: true, 
                        },
                    }, { transaction });
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'firstName',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'lastName',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'phoneNumber',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'email',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'disabled',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'password',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'emailVerified',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'emailVerificationToken',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'emailVerificationTokenExpiresAt',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'passwordResetToken',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'passwordResetTokenExpiresAt',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'provider',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'users',
                      'app_roleId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'roles',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'roles',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'roles',
                      'role_customization',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'permissions',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'skills',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'skills',
                      'category',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['design','video_editing','photo_editing','web_development','app_development','deployment','marketing','content_writing','account_management','other'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'skills',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'skills',
                      'is_active',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_categories',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_categories',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_categories',
                      'sort_order_note',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_categories',
                      'is_active',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'freelancerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'categoryId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'service_categories',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'pricing_model',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['fixed','hourly'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'starting_price',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'delivery_days',
                      {
                          type: Sequelize.DataTypes.INTEGER,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['draft','published','paused'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'service_listings',
                      'is_featured',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'tags',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'tags',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'tags',
                      'is_active',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'freelancerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'summary',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'portfolio_type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['image','video','document','link','mixed'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'external_url',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'client_testimonial',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'published_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'portfolios',
                      'is_public',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'clientId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'categoryId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'service_categories',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'budget_min',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'budget_max',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'budget_type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['fixed','hourly'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'deadline_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'posted_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['draft','open','in_progress','in_review','completed','cancelled'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'is_remote',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'jobs',
                      'location_requirement',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'job_attachments',
                      'jobId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'jobs',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'job_attachments',
                      'caption',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'job_attachments',
                      'uploaded_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'jobId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'jobs',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'freelancerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'cover_letter',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'proposed_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'pricing_model',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['fixed','hourly'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'estimated_days',
                      {
                          type: Sequelize.DataTypes.INTEGER,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['submitted','shortlisted','accepted','rejected','withdrawn'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'submitted_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'proposals',
                      'responded_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'jobId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'jobs',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'proposalId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'proposals',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'clientId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'freelancerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['active','paused','completed','cancelled'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'agreed_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'pricing_model',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['fixed','hourly'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'started_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'completed_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'terms',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'contracts',
                      'revision_limit',
                      {
                          type: Sequelize.DataTypes.INTEGER,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'due_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'completed_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'milestones',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['pending','in_progress','submitted','approved','paid','cancelled'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'milestoneId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'milestones',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'submitted_byId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'message',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'submitted_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'deliverables',
                      'review_status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['pending','changes_requested','approved'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'conversations',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'conversations',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['active','archived'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'conversations',
                      'started_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'conversations',
                      'last_message_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'messages',
                      'conversationId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'conversations',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'messages',
                      'senderId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'messages',
                      'body',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'messages',
                      'sent_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'messages',
                      'read_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'recipientId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['message','proposal','contract','payment','review','system'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'body',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'is_read',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'sent_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'notifications',
                      'deep_link',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'payerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'payeeId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'payment_type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['escrow_deposit','milestone_release','refund','payout'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'amount_gross',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'platform_fee_client_rate',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'platform_fee_freelancer_rate',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'platform_fee_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'amount_net',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['pending','paid','failed','refunded'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'provider',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['simulated','stripe','paypal'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'provider_reference',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'initiated_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'payments',
                      'paid_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'paymentId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'payments',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'invoice_number',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'billed_toId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'billed_fromId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'subtotal_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'fee_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'total_amount',
                      {
                          type: Sequelize.DataTypes.DECIMAL,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['draft','issued','paid','void'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'issued_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'invoices',
                      'due_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'reviewerId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'revieweeId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'rating',
                      {
                          type: Sequelize.DataTypes.INTEGER,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'comment',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'review_type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['client_to_freelancer','freelancer_to_client'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'reviewed_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'reviews',
                      'is_public',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'contractId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'contracts',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'opened_byId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'subject',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['open','under_review','resolved','rejected'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'resolution',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['refund_client','pay_freelancer','split','no_action'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'opened_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'disputes',
                      'resolved_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'topic',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['freelancing','insurance_basics','finance_basics','tools_templates','platform_guides'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'summary',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'content',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'level',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['beginner','intermediate','advanced'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'is_published',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'learning_articles',
                      'published_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
            
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tools',
                      'name',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tools',
                      'description',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tools',
                      'tool_type',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['policy_explainer','graphic_idea_generator','caption_generator','document_formatter','other'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tools',
                      'prompt_template',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tools',
                      'is_active',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'toolId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'ai_tools',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'userId',
                      {
                          type: Sequelize.DataTypes.UUID,
                          
                          
                          
                            references: {
                                model: 'users',
                                key: 'id',
                            },
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'input_text',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'output_text',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'status',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['queued','running','succeeded','failed'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'requested_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'completed_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'ai_tool_runs',
                      'error_message',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'title',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'body',
                      {
                          type: Sequelize.DataTypes.TEXT,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'audience',
                      {
                          type: Sequelize.DataTypes.ENUM,
                          
                          
                            values: ['all','clients','freelancers'],
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'is_published',
                      {
                          type: Sequelize.DataTypes.BOOLEAN,
                          
                            defaultValue: false,
                            allowNull: false,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'published_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
                
                    
                    await queryInterface.addColumn(
                      'admin_announcements',
                      'expires_at',
                      {
                          type: Sequelize.DataTypes.DATE,
                          
                          
                          
                      },
                      { transaction }
                    );
                
            
            
            
            await transaction.commit();
        } catch (err) {
            await transaction.rollback();
            throw err;
        }
    },
    /**
     * @param {QueryInterface} queryInterface
     * @param {Sequelize} Sequelize
     * @returns {Promise<void>}
     */
    async down(queryInterface, Sequelize) {
        /**
         * @type {Transaction}
         */
        const transaction = await queryInterface.sequelize.transaction();
        try {
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'expires_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'published_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'is_published',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'audience',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'body',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'admin_announcements',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'error_message',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'completed_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'requested_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'output_text',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'input_text',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'userId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tool_runs',
                        'toolId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tools',
                        'is_active',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tools',
                        'prompt_template',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tools',
                        'tool_type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tools',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'ai_tools',
                        'name',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'published_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'is_published',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'level',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'content',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'summary',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'topic',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'learning_articles',
                        'title',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'resolved_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'opened_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'resolution',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'subject',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'opened_byId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'disputes',
                        'contractId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'is_public',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'reviewed_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'review_type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'comment',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'rating',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'revieweeId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'reviewerId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'reviews',
                        'contractId',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'due_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'issued_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'total_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'fee_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'subtotal_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'billed_fromId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'billed_toId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'invoice_number',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'invoices',
                        'paymentId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'paid_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'initiated_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'provider_reference',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'provider',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'amount_net',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'platform_fee_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'platform_fee_freelancer_rate',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'platform_fee_client_rate',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'amount_gross',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'payment_type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'payeeId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'payerId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'payments',
                        'contractId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'deep_link',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'sent_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'is_read',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'body',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'notifications',
                        'recipientId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'messages',
                        'read_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'messages',
                        'sent_at',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'messages',
                        'body',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'messages',
                        'senderId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'messages',
                        'conversationId',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'conversations',
                        'last_message_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'conversations',
                        'started_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'conversations',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'conversations',
                        'contractId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'review_status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'submitted_at',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'message',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'submitted_byId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'milestoneId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'deliverables',
                        'contractId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'completed_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'due_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'milestones',
                        'contractId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'revision_limit',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'terms',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'completed_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'started_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'pricing_model',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'agreed_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'freelancerId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'clientId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'proposalId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'contracts',
                        'jobId',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'responded_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'submitted_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'estimated_days',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'pricing_model',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'proposed_amount',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'cover_letter',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'freelancerId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'proposals',
                        'jobId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'job_attachments',
                        'uploaded_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'job_attachments',
                        'caption',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'job_attachments',
                        'jobId',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'location_requirement',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'is_remote',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'posted_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'deadline_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'budget_type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'budget_max',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'budget_min',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'categoryId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'jobs',
                        'clientId',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'is_public',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'published_at',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'client_testimonial',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'external_url',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'portfolio_type',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'summary',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'portfolios',
                        'freelancerId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'tags',
                        'is_active',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'tags',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'tags',
                        'name',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'is_featured',
                        { transaction }
                    );
                
            
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'status',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'delivery_days',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'starting_price',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'pricing_model',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'title',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'categoryId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_listings',
                        'freelancerId',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'service_categories',
                        'is_active',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_categories',
                        'sort_order_note',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_categories',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'service_categories',
                        'name',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'skills',
                        'is_active',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'skills',
                        'description',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'skills',
                        'category',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'skills',
                        'name',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'permissions',
                        'name',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'roles',
                        'role_customization',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'roles',
                        'name',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'app_roleId',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'provider',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'passwordResetTokenExpiresAt',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'passwordResetToken',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'emailVerificationTokenExpiresAt',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'emailVerificationToken',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'emailVerified',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'password',
                        { transaction }
                    );
                
            
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'disabled',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'email',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'phoneNumber',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'lastName',
                        { transaction }
                    );
                
            
                
                    await queryInterface.removeColumn(
                        'users',
                        'firstName',
                        { transaction }
                    );
                
            
                
                    await queryInterface.dropTable('admin_announcements', { transaction });
                
            
                
                    await queryInterface.dropTable('ai_tool_runs', { transaction });
                
            
                
                    await queryInterface.dropTable('ai_tools', { transaction });
                
            
                
                    await queryInterface.dropTable('learning_articles', { transaction });
                
            
                
                    await queryInterface.dropTable('disputes', { transaction });
                
            
                
                    await queryInterface.dropTable('reviews', { transaction });
                
            
                
                    await queryInterface.dropTable('invoices', { transaction });
                
            
                
                    await queryInterface.dropTable('payments', { transaction });
                
            
                
                    await queryInterface.dropTable('notifications', { transaction });
                
            
                
                    await queryInterface.dropTable('messages', { transaction });
                
            
                
                    await queryInterface.dropTable('conversations', { transaction });
                
            
                
                    await queryInterface.dropTable('deliverables', { transaction });
                
            
                
                    await queryInterface.dropTable('milestones', { transaction });
                
            
                
                    await queryInterface.dropTable('contracts', { transaction });
                
            
                
                    await queryInterface.dropTable('proposals', { transaction });
                
            
                
                    await queryInterface.dropTable('job_attachments', { transaction });
                
            
                
                    await queryInterface.dropTable('jobs', { transaction });
                
            
                
                    await queryInterface.dropTable('portfolios', { transaction });
                
            
                
                    await queryInterface.dropTable('tags', { transaction });
                
            
                
                    await queryInterface.dropTable('service_listings', { transaction });
                
            
                
                    await queryInterface.dropTable('service_categories', { transaction });
                
            
                
                    await queryInterface.dropTable('skills', { transaction });
                
            
                
                    await queryInterface.dropTable('permissions', { transaction });
                
            
                
                    await queryInterface.dropTable('roles', { transaction });
                
            
                
                    await queryInterface.dropTable('users', { transaction });
                
            
            await transaction.commit();
        } catch (err) {
            await transaction.rollback();
            throw err;
        }
    }
};
