Config model and controllers

models/Config.js

@@ -0,0 +1,26 @@
+const { DataTypes } = require('sequelize');
+const { sequelize } = require('../db');
+
+const Config = sequelize.define('Config', {
+  key: {
+    type: DataTypes.STRING,
+    allowNull: false,
+    unique: true
+  },
+  value: {
+    type: DataTypes.STRING,
+    allowNull: false
+  },
+  valueType: {
+    type: DataTypes.STRING,
+    allowNull: false
+  },
+  isLocked: {
+    type: DataTypes.BOOLEAN,
+    defaultValue: false
+  }
+}, {
+  freezeTableName: true
+});
+
+module.exports = Config;