codigo actual del servidor, con avances de joan

app/Http/Controllers/NotificationController.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Http\Controllers;
+
+use Illuminate\Http\Request;
+use Auth;
+
+class NotificationController extends Controller
+{
+    public function index() {
+        $notifications = auth()->user()->notifications()->paginate(15);
+        
+        auth()->user()->unreadNotifications->markAsRead();
+        
+        if(Auth::user()->user_type == 'admin') {
+            return view('backend.notification.index', compact('notifications'));
+        }
+        
+        if(Auth::user()->user_type == 'seller') {
+            return view('seller.notification.index', compact('notifications'));
+        }
+        
+        if(Auth::user()->user_type == 'customer') {
+            return view('frontend.user.customer.notification.index', compact('notifications'));
+        }
+        
+    }
+}