Separated laravel app to its own folder (#540)

api/app/Http/Controllers/Controller.php

@@ -0,0 +1,29 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+use Illuminate\Foundation\Bus\DispatchesJobs;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Routing\Controller as BaseController;
+
+class Controller extends BaseController
+{
+    use AuthorizesRequests;
+    use DispatchesJobs;
+    use ValidatesRequests;
+
+    public function success($data = [])
+    {
+        return response()->json(array_merge([
+            'type' => 'success',
+        ], $data));
+    }
+
+    public function error($data = [], $statusCode = 400)
+    {
+        return response()->json(array_merge([
+            'type' => 'error',
+        ], $data), $statusCode);
+    }
+}