- Updated `EnvelopeReceiverExecutor` to inherit from `SQLExecutor` and added `_erRepository` for enhanced data access.
- Introduced `AddEnvelopeReceiverAsync` method for retrieving envelope receivers.
- Modified `ReadById` in `EnvelopeReceiverRepository` to support flexible querying with new parameters.
- Updated `ReadByIdAsync` to align with changes in `ReadById`.