- Change ContractType property to use Constants.ContractType enum for improved type safety. - Move EnvelopeType selection to a shared module-level variable for consistent access. - Allow user selection of contract type when creating envelopes. - Refine envelope validation to check for required elements per receiver, with improved error messages.
BASE MODULE =========== This module is intended for often used constants and datastructures. Therefor it is important that this module does not have any dependencies on other modules!!