Add User model import in OrderCompletedController

This commit adds the import statement for the User model in the OrderCompletedController, ensuring that the controller can utilize user-related functionalities as needed.

Author: Level237

app/Http/Controllers/Delivery/OrderCompletedController.php

@@ -2,6 +2,7 @@
 
 namespace App\Http\Controllers\Delivery;
 
+use App\Models\User;
 use App\Models\Order;
 use App\Http\Controllers\Controller;
 use Illuminate\Support\Facades\Auth;