def _ensure_default_containers(self, base_path: Path) -> None:
        """Ensure default containers exist for local storage.

        Args:
            base_path: Base directory for local storage
        """
        default_containers = ["sync-data", "sync-metadata", "processed-files", "backup"]
        for container in default_containers:
            (base_path / container).mkdir(parents=True, exist_ok=True)
Ensure default containers exist for local storage.

        Args:
            base_path: Base directory for local storage
        
backend/airweave/platform/storage/storage_client.py