Introduced ReadEnvelopeTypesQuery and its handler to fetch all envelope types from the repository, map them to DTOs, and return the result via MediatR. This enables clean, decoupled retrieval of envelope types in the application.
Introduced ReadEnvelopeTypesQuery and its handler to fetch all envelope types from the repository, map them to DTOs, and return the result via MediatR. This enables clean, decoupled retrieval of envelope types in the application.