Fixed: [create person] handle case when the user has two differents groups in the same center

Fix https://gitlab.com/Chill-Projet/chill-bundles/-/issues/72

src/Bundle/ChillMainBundle/Security/Authorization/AuthorizationHelperInterface.php

@@ -21,12 +21,12 @@ interface AuthorizationHelperInterface
      * Get reachable Centers for the given user, role,
      * and optionnaly Scope.
      *
-     * @return Center[]
+     * @return list<Center>
      */
     public function getReachableCenters(UserInterface $user, string $role, ?Scope $scope = null): array;
 
     /**
-     * @param array|Center|Center[] $center
+     * @param Center|list<Center> $center
      */
-    public function getReachableScopes(UserInterface $user, string $role, $center): array;
+    public function getReachableScopes(UserInterface $user, string $role, Center|array $center): array;
 }