Audit Trail with JSON Diff (Minimal, Useful)

                  module Audited
  extend ActiveSupport::Concern

  included do
    after_update :audit_update
  end

  private

  def audit_update
    changes = saved_changes.except('updated_at')
    return if changes.empty?

    AuditEvent.create!(
      actor_id: Current.member&.id,
      record_type: self.class.name,
      record_id: id,
      action: 'update',
      changeset: changes
    )
  end
end