## Detailed Description <!--- Provide a detailed description of the change or new feature you would like to have. --> This issue lists the ToDos deferred into a separate PR after milestone 3 is merged. - Support making mapping editable and locked during rebasing. See https://github.com/scalableminds/webknossos/pull/8723#discussion_r2478079442 - Sync agglomerate skeletons - Sync meshes ## Context <!--- Why is this change / new feature important ? What are its use cases? --> - #4259