Add files table migration

backend/src/db/migrations/1773330455699-create-files.js

@@ -0,0 +1,71 @@
+'use strict';
+
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.createTable('files', {
+      id: {
+        type: Sequelize.DataTypes.UUID,
+        defaultValue: Sequelize.DataTypes.UUIDV4,
+        primaryKey: true,
+      },
+      belongsTo: {
+        type: Sequelize.DataTypes.STRING(255),
+      },
+      belongsToId: {
+        type: Sequelize.DataTypes.UUID,
+      },
+      belongsToColumn: {
+        type: Sequelize.DataTypes.STRING(255),
+      },
+      name: {
+        type: Sequelize.DataTypes.STRING(2083),
+        allowNull: false,
+      },
+      sizeInBytes: {
+        type: Sequelize.DataTypes.INTEGER,
+        allowNull: true,
+      },
+      privateUrl: {
+        type: Sequelize.DataTypes.STRING(2083),
+        allowNull: true,
+      },
+      publicUrl: {
+        type: Sequelize.DataTypes.STRING(2083),
+        allowNull: false,
+      },
+      createdAt: {
+        type: Sequelize.DataTypes.DATE,
+      },
+      updatedAt: {
+        type: Sequelize.DataTypes.DATE,
+      },
+      deletedAt: {
+        type: Sequelize.DataTypes.DATE,
+      },
+      createdById: {
+        type: Sequelize.DataTypes.UUID,
+        references: {
+          model: 'users',
+          key: 'id',
+        },
+      },
+      updatedById: {
+        type: Sequelize.DataTypes.UUID,
+        references: {
+          model: 'users',
+          key: 'id',
+        },
+      },
+    });
+
+    await queryInterface.addIndex('files', [
+      'belongsTo',
+      'belongsToId',
+      'belongsToColumn',
+    ]);
+  },
+
+  down: async (queryInterface, Sequelize) => {
+    await queryInterface.dropTable('files');
+  },
+};