getTreasuryAddress()

/**
   * Get the treasury address of the Collective Portrait Registry contract.
   *
   * @remarks
   * The treasury address is the address that receives the fees from the Collective Portrait Registry contract.
   *
   * @returns {string} - The treasury address of the Collective Portrait Registry contract.
   * @beta
   * @async
   */
  getTreasuryAddress(): string {
    return this.portrait.portraitCollectiveContract.treasury();
  }