"""Audit Mixin."""


class AuditMixin:
    """Mixin for models with external audit tracking.

    The actual columns are defined in the model itself
    based on what exists in the database schema.

    Models with this mixin maintain references to
    external audit systems such as Jira tickets for
    compliance or change management purposes.

    A model using this mixin has:
    - audit_id: Reference to external audit tracking system
    """

    pass