Add

app/Http/Controllers/NotificationController.php

@@ -0,0 +1,32 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\RedirectResponse;
+use Illuminate\Http\Request;
+use Illuminate\View\View;
+
+class NotificationController extends Controller
+{
+    public function index(Request $request): View
+    {
+        return view('notifications.index', [
+            'notifications' => $request->user()->notifications()->latest()->paginate(30),
+        ]);
+    }
+
+    public function markRead(Request $request, string $id): RedirectResponse
+    {
+        $notification = $request->user()->notifications()->whereKey($id)->firstOrFail();
+        $notification->markAsRead();
+
+        return back()->with('status', 'Notification marked read.');
+    }
+
+    public function markAllRead(Request $request): RedirectResponse
+    {
+        $request->user()->unreadNotifications->markAsRead();
+
+        return back()->with('status', 'Notifications marked read.');
+    }
+}