-- Soft Delete System
ALTER TABLE categories ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE products ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE outlets ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE tables ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE areas ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE users ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE user_groups ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE suppliers ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE expense_categories ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;
ALTER TABLE payment_types ADD COLUMN is_deleted TINYINT(1) DEFAULT 0;