reorganize and cleanup php server code

server/app/Http/Controllers/Controller.php

@@ -0,0 +1,13 @@
+<?php
+
+namespace Vanguard\Http\Controllers;
+
+use Illuminate\Foundation\Bus\DispatchesJobs;
+use Illuminate\Routing\Controller as BaseController;
+use Illuminate\Foundation\Validation\ValidatesRequests;
+use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
+
+abstract class Controller extends BaseController
+{
+    use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
+}