docs: def reactivate(credit_card_id: str) -> None:
      """
      Reactivates a credit card.
      """
      logger.info('reactivating-credit-card', credit_card_id=credit_card_id)
      with transaction.atomic():
          cc = CreditCard.objects.get(pk=credit_card_id)
          cc.reactivate()
          cc.save()