Simplify Home, Activity, Profile, Complete, Player, and Program screens
to work with the new Supabase-driven data layer. Update root and tab
layouts. Add Settings, Terms, and Zone routes. Add OfflineBanner
component and progressStore. Update all player sub-components to use
the refreshed design system tokens.
- Replace all Ionicons with native SF Symbols via expo-symbols SymbolView
- Create reusable Icon wrapper component (src/shared/components/Icon.tsx)
- Remove @expo/vector-icons and lucide-react dependencies
- Refactor explore tab with filters, search, and category browsing
- Add collections and programs data with Supabase integration
- Add explore filter store and filter sheet
- Update i18n strings (en, de, es, fr) for new explore features
- Update test mocks and remove stale snapshots
- Add user fitness level to user store and types
