getGracePeriod()

/**
   * Get the grace period for the Collective Portrait Registry contract.
   *
   * @remarks
   * The grace period is the amount of time that the user has to renew their Portrait after the Portrait has expired.
   * If the user does not renew their Portrait within the grace period, the name will be put up for auction.
   *
   * @returns {number} - The grace period for the Collective Portrait Registry contract.
   * @beta
   * @async
   */
  getGracePeriod(): number {
    return this.portrait.portraitCollectiveContract.getGracePeriod();
  }