- add en/ms keys for welcome, onboarding, capture/review, errors, and
settings labels
- replace hardcoded strings with I18n.t in WelcomeScreen, OnboardingFlow,
CaptureScreen, ReviewScreen, Map severity legend, and Settings
- update StartRouter: onboarded guests go to MainScreen; non-guest users
see SignIn; skip marks user as onboarded guest
- add logout action in Settings that clears onboarding/user mode prefs
and returns to the welcome flow
- refine settings diagnostics and app section; move labels to i18n
- leave TODOs for app subtitle, processing status, and ReportCard menu
labels for future i18n coverage
Zahar
9849df6a8c