feat: replace *Service suffix with role-based class names

src/Twig/AppRuntime.php

@@ -11,7 +11,7 @@ use App\Form\Service\Condition\TravelStartCutoffReachedCondition;
 use App\Form\Service\CreateFieldStateProvider;
 use App\Form\Service\EditFieldStateProvider;
 use App\Model\DomainConfig;
-use App\Service\ParticipantEligibilityService;
+use App\Service\ParticipantEligibilityChecker;
 use Symfony\Component\Form\FormView;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Twig\Environment;
@@ -30,7 +30,7 @@ class AppRuntime implements RuntimeExtensionInterface
     public function __construct(
         private readonly IntlExtension $intlExtension,
         private readonly CountryDataProvider $countryDataProvider,
-        private readonly ParticipantEligibilityService $participantEligibilityService,
+        private readonly ParticipantEligibilityChecker $participantEligibilityService,
         private readonly CreateFieldStateProvider $createFieldStateProvider,
         private readonly EditFieldStateProvider $editFieldStateProvider,
         private readonly RequestStack $requestStack,

src/Twig/ErrorCodeExtension.php

@@ -4,14 +4,14 @@ declare(strict_types=1);
 
 namespace App\Twig;
 
-use App\Service\ErrorCodeService;
+use App\Service\ErrorCodeGenerator;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFunction;
 
 class ErrorCodeExtension extends AbstractExtension
 {
     public function __construct(
-        private readonly ErrorCodeService $errorCodeService,
+        private readonly ErrorCodeGenerator $errorCodeService,
     ) {
     }