class FirestorePersistenceException(Exception):
    """
    Exception raised when Firestore operations fail.

    This is typically caught and logged without failing the request.
    """

    def __init__(self, message: str, cause: Exception | None = None):
        """
        Initialize Firestore persistence exception.

        Args:
            message: Error message
            cause: Original exception that caused this error
        """
        super().__init__(message)
        self.cause = cause