Sequelize and sqlite init with test user model

server/models/User.js

@@ -0,0 +1,14 @@
+const { DataTypes, Model } = require('sequelize')
+
+module.exports = (sequelize) => {
+  class User extends Model { }
+
+  User.init({
+    username: DataTypes.STRING
+  }, {
+    sequelize,
+    modelName: 'User'
+  })
+
+  return User
+}