feat: add OpenAPI tags to various controllers for improved API documentation

src/Auth/Controller/PreRegistrationController.php

@@ -20,7 +20,9 @@ use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\PasswordHasher\Hasher\UserPasswordHasherInterface;
 use Symfony\Component\Routing\Attribute\Route;
 use Symfony\Component\Security\Http\Attribute\IsGranted;
+use OpenApi\Attributes as OA;
 
+#[OA\Tag(name: 'Auth')]
 class PreRegistrationController extends BaseController
 {
     public function __construct(