* Add some temporary logging to help suss out the session drop issue
* Fix to session resumption: copy session tokens during a resumeSession attempt
* Factor out notifee display into a lib and add to storybook
* Tune the bg notifications fetch to only get what is needed
* Fix: run account update inside a mobx action
* Remove debugging logs for sessions
* Fixes to bg notifications fetch
* Fix: test the session during resume to ensure it's valid
* Don't delete sessions for now
* Add notifee and request notif permissions on first login
* Set unread notifications badge on app icon
* Trigger a notifee card on new notifications
* Experimental: use react-native-background-fetch to check for notifications
* Add missing mocks
* Fix to resumeSession()
* Rework 'navIdx' variables from number arrays to strings to avoid equality-check failures in react hooks
* Resolve all remaining lint issues
* Fix tests
* Use node v18 in gh action test
* Update the account-create and signin views to use the design system.
Also:
- Add borderDark to the theme
- Start to an account selector in the signin flow
* Dark mode fixes in signin ui
* Track multiple active accounts and provide account-switching UI
* Add test tooling for an in-memory pds
* Add complete integration tests for login and the account switcher
* Remove scenes from the main menu
* Remove scenes from the profile view
* Remove 'scenes explainer' from onboarding flow
* Remove scene-related modals
* Remove member/membership code
* Remove all scenes-related items from notifications
* Remove scene-related code from posts feed
* Remove scene-related API helpers
* Update tests
