:bug: fix import issue

api-v13/app/Providers/AppServiceProvider.php

@@ -20,6 +20,7 @@ use Illuminate\Support\Facades\RateLimiter;
 use Illuminate\Support\Facades\View;
 use Illuminate\Support\ServiceProvider;
 use Illuminate\Validation\Rules\Password;
+use Illuminate\Support\Facades\URL;
 
 class AppServiceProvider extends ServiceProvider
 {