SlackBaseBlock# pydantic model safir.slack.blockkit.SlackBaseBlock# Base class for any Slack Block Kit block. Parameters: data (Any) abstract to_slack()# Convert to a Slack Block Kit block. Returns: A Slack Block Kit block suitable for including in the fields or text section of a blocks element. Return type: dict max_formatted_length: ClassVar[int] = 3000# Maximum length of formatted output, imposed by Slack. Intended to be overridden by child classes that need to impose different maximum lengths.