* 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
* Add theming system
* Add standard Button control and update RadioButtons
* Unify radiobutton with design system
* Update debug screen to have multiple views
* Add ToggleButton
* Update error controls to use design system
* Add typography to <Text> element
* Move DropdownButton into the design system
* Clean out old code
* Move Text into design system
* Add 'inverted' color palette
* Move LoadingPlaceholder into the design system
* Flatten all routing into a single stack
* Replace router with custom implementation
* Add shell header and titles
* Add tab selector
* Add back/forward history menus on longpress
* Fix: don't modify state during render
* Add refresh() to navigation and reroute navigations to the current location to refresh instead of add to history
* Cache screens during navigation to maintain scroll position and improve load-time for renders
Paul Frazee