class OdooError(Exception):
    """Base Odoo exception"""
    pass


class OdooConnectionError(OdooError):
    """Failed to connect to Odoo"""
    pass


class OdooAuthError(OdooError):
    """Authentication failed"""
    pass


class OdooNotFoundError(OdooError):
    """Record not found"""
    pass


class OdooValidationError(OdooError):
    """Validation error from Odoo"""
    pass