NEW
* Sign in with Apple

UPDATED
* Shorten Notifications tab labels
* Use standard back button on Suggestions taxon search
* Prevent tap on AI Camera suggestion from doing anything

FIXED
* Observation detail not scrollable while offline
* My Observations was scrolling to an unexpected position after editing an
  un-uploaded observation
* Text in project list for project w/o icon misaligned
* Extraneous loading indicator on observation detail
