* tweak: implement the share button inside the profile settings page
* chore: define event and effect handler for opening share sheet
* tidy: refactor share buttons to use open-share event
* tidy: refactor open-share effect to use react-native-share bindings
* tidy: remove unused code for old bindings to react share sheet
* tidy: move effects.share/open definition to navigation effects
* tweak: ensure navigation effects are loaded
* tidy: use open-share dispatch in ui
* tidy: use open-share dispatch instead of calling open function directly
* tidy: refactor react-native.share/open to only receive options and return promise
* tidy: refactor open-share effect to receive map of content and handlers
* tidy: replace strings with keywords
* tweak: always handle failure case when opening share-sheet
* tweak: rename :content to :options
* fix: conditionally call on-error
* tweak: add extra information when logging error from attempting to share-sheet
