feat: add middleware for cookie encryption, CSRF verification, string trimming, and maintenance request prevention; implement Designer resource management with CRUD pages and permissions

app/Http/Middleware/PreventRequestsDuringMaintenance.php

@@ -0,0 +1,12 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Illuminate\Foundation\Http\Middleware\PreventRequestsDuringMaintenance as Middleware;
+
+class PreventRequestsDuringMaintenance extends Middleware
+{
+    protected $except = [
+        //
+    ];
+}