[ALT] Update "User authentication" customization example (5.0)

code_samples/user_management/in_memory/config/services.yaml

@@ -1,6 +1,7 @@
 services:
     App\EventSubscriber\InteractiveLoginSubscriber:
         arguments:
+            $userProvider: '@ibexa.security.user_provider.username'
             $userMap:
                 from_memory_user: customer
                 from_memory_admin: admin

code_samples/user_management/in_memory/src/EventSubscriber/InteractiveLoginSubscriber.php

@@ -2,18 +2,17 @@
 
 namespace App\EventSubscriber;
 
-use Ibexa\Contracts\Core\Repository\UserService;
-use Ibexa\Core\MVC\Symfony\Security\User;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Security\Core\User\InMemoryUser;
+use Symfony\Component\Security\Core\User\UserProviderInterface;
 use Symfony\Component\Security\Http\Event\InteractiveLoginEvent;
 use Symfony\Component\Security\Http\SecurityEvents;
 
 class InteractiveLoginSubscriber implements EventSubscriberInterface
 {
     /** @param array<string, string> $userMap */
     public function __construct(
-        private readonly UserService $userService,
+        private readonly UserProviderInterface $userProvider,
         private readonly array $userMap = [],
     ) {
     }
@@ -30,8 +29,8 @@
         $tokenUser = $event->getAuthenticationToken()->getUser();
         if ($tokenUser instanceof InMemoryUser) {
             $userLogin = $this->userMap[$event->getAuthenticationToken()->getUserIdentifier()] ?? 'anonymous';
-            $ibexaUser = $this->userService->loadUserByLogin($userLogin);
-            $event->getAuthenticationToken()->setUser(new User($ibexaUser));
+            $wrappedUser = $this->userProvider->loadUserByIdentifier($userLogin);
+            $event->getAuthenticationToken()->setUser($wrappedUser);
         }
     }
 }