Extract duplicated slug regex into SLUG_PATTERN constant in HomeController

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/Controller/HomeController.php

@@ -22,6 +22,7 @@ use Symfony\Component\Routing\Attribute\Route;
 
 class HomeController extends AbstractController
 {
+    private const SLUG_PATTERN = '[a-z0-9-]+';
     private const BREADCRUMB_HOME = ['name' => 'Accueil', 'url' => '/'];
     private const BREADCRUMB_ORGANIZERS = ['name' => 'Organisateurs', 'url' => '/organisateurs'];
 
@@ -123,7 +124,7 @@ class HomeController extends AbstractController
         ]);
     }
 
-    #[Route('/organisateur/{id}-{slug}', name: 'app_organizer_detail', requirements: ['id' => '\d+', 'slug' => '[a-z0-9-]+'])]
+    #[Route('/organisateur/{id}-{slug}', name: 'app_organizer_detail', requirements: ['id' => '\d+', 'slug' => self::SLUG_PATTERN])]
     public function organizerDetail(int $id, string $slug, EntityManagerInterface $em): Response
     {
         $organizer = $em->getRepository(User::class)->find($id);
@@ -155,7 +156,7 @@ class HomeController extends AbstractController
         ]);
     }
 
-    #[Route('/evenement/{orgaSlug}/{id}-{eventSlug}', name: 'app_event_detail', requirements: ['id' => '\d+', 'orgaSlug' => '[a-z0-9-]+', 'eventSlug' => '[a-z0-9-]+'])]
+    #[Route('/evenement/{orgaSlug}/{id}-{eventSlug}', name: 'app_event_detail', requirements: ['id' => '\d+', 'orgaSlug' => self::SLUG_PATTERN, 'eventSlug' => self::SLUG_PATTERN])]
     public function eventDetail(int $id, string $orgaSlug, string $eventSlug, EntityManagerInterface $em): Response
     {
         $event = $em->getRepository(Event::class)->find($id);