REFACTOR API gateway

services/auth/app/api/auth.py

@@ -21,7 +21,7 @@ from app.core.security import SecurityManager
 from shared.monitoring.decorators import track_execution_time
 
 logger = structlog.get_logger()
-router = APIRouter()
+router = APIRouter(tags=["authentication"])
 security = HTTPBearer(auto_error=False)
 
 def get_metrics_collector(request: Request):