Additions to the domain:
- Update rather than replace existing Core Data profile
- Attach ProfileAttributes to Profile.userInfo
- Store one-off `fingerprint` UUID on each save
With the above in place, fix and improve ProfileManager to:
- Use `fingerprint` to compare local/remote profiles in history and thus
avoid local re-import of shared profiles
- Use `deletingRemotely` to delete local profiles when removed from the
remote repository (default false)
- Use `isIncluded` filter to exclude certain profiles from the local
repository (default nil)
Keep two separate stores to accomplish per-profile sharing:
- Local store, where to push updates manually (save/remove/search)
- Remote iCloud store, where to pull updates from
A profile can be added/removed to/from the iCloud store so that other
devices can push/pull updates to it.
Consequently, updates to the iCloud store will NEVER cause a profile
deletion. Once removed, the profile will stay locally.
Fixes#586Fixes#555