Mstn 2024 has some surfaced some iTwins Collaboration functionality as a Tech Preview.
Attach Local imodel: A Synch Changes needs to done first? I doubt users will always remember this. I think that there is a pencil in the Attach Local iModel dialog? Would be good to match the Ref dialog expectations. Clicking on the pencil would bring up the Change summaries in a dialog, and allow the user the option to defer.