feat: Add Logos page, refactor Testimonials to RelationManager, and improve designs

app/Http/Middleware/SuperAdminMiddleware.php

@@ -0,0 +1,27 @@
+<?php
+
+namespace App\Http\Middleware;
+
+use Closure;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+class SuperAdminMiddleware
+{
+    /**
+     * Handle an incoming request.
+     *
+     * @param  \Closure(\Illuminate\Http\Request): (\Symfony\Component\HttpFoundation\Response)  $next
+     */
+    public function handle(Request $request, Closure $next): Response
+    {
+        if (!auth()->check() || !auth()->user()->hasRole('super_admin')) {
+            if ($request->expectsJson()) {
+                return response()->json(['message' => 'Unauthorized'], 403);
+            }
+            abort(403);
+        }
+
+        return $next($request);
+    }
+}