DB: Add models and migration for badges

migrations/20230226202413-create-badge.js

@@ -0,0 +1,41 @@
+'use strict';
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.createTable('Badges', {
+      id: {
+        allowNull: false,
+        autoIncrement: true,
+        primaryKey: true,
+        type: Sequelize.INTEGER
+      },
+      name: {
+        type: Sequelize.STRING
+      },
+      description: {
+        type: Sequelize.STRING
+      },
+      image: {
+        type: Sequelize.STRING,
+        allowNull: true
+      },
+      createdAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP')
+      },
+      updatedAt: {
+        allowNull: false,
+        type: Sequelize.DATE,
+        defaultValue: Sequelize.literal('CURRENT_TIMESTAMP')
+      }
+    });
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.sequelize.query('ALTER TABLE BadgeCharacter DROP FOREIGN KEY BadgeCharacter_ibfk_1;');
+    await queryInterface.sequelize.query('ALTER TABLE BadgeCharacter DROP FOREIGN KEY BadgeCharacter_ibfk_2;');
+    await queryInterface.sequelize.query('ALTER TABLE BadgeUser DROP FOREIGN KEY BadgeUser_ibfk_1;');
+    await queryInterface.sequelize.query('ALTER TABLE BadgeUser DROP FOREIGN KEY BadgeUser_ibfk_2;');
+    await queryInterface.dropTable('Badges');
+  }
+};