what: - user can add/remove/update outbound items to a claim - adds API to query variants Note: There are several paths that are not implemented yet correctly, but have some code lying around. Those will be tackled in the followup PRs https://github.com/user-attachments/assets/cadb3f7a-982f-44c7-8d7e-9f4f26949f4f RESOLVES CC-330 RESOLVES CC-296