Some design improvements and added settings page

cp/app/Controllers/SystemController.php

@@ -0,0 +1,16 @@
+<?php
+
+namespace App\Controllers;
+
+use App\Models\Tickets;
+use Psr\Http\Message\ResponseInterface as Response;
+use Psr\Http\Message\ServerRequestInterface as Request;
+use Psr\Container\ContainerInterface;
+
+class SystemController extends Controller
+{
+    public function settings(Request $request, Response $response)
+    {
+        return view($response,'admin/system/settings.twig');
+    }
+}