backend notifications implementation

src/Domain/Notifications/Controllers/MarkUserNotificationsAsReadController.php

@@ -0,0 +1,23 @@
+<?php
+
+namespace Domain\Notifications\Controllers;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\Routing\ResponseFactory;
+use Illuminate\Http\Response;
+
+class MarkUserNotificationsAsReadController extends Controller
+{
+    public function __invoke(): Response|Application|ResponseFactory
+    {
+        if (is_demo_account()) {
+            return response('Done', 204);
+        }
+
+        // Mark all notifications as read
+        auth()->user()->unreadNotifications()->update(['read_at' => now()]);
+
+        return response('Done', 204);
+    }
+}