Update mobile app UI with premium design system

- Add design guidelines to CLAUDE.md
- Redesign navigation with boutique styling
- Add video support to chat with compression
- Update matches/dares/quiz screens with gold/rose accents
- Improve packs browsing with category tabs
- Add SwipeCardPremium component
- Update theme with premium color palette
- Add video cleanup edge function and migration

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/mobile/app/(app)/pairing.tsx

@@ -408,7 +408,7 @@ const styles = StyleSheet.create({
         alignItems: "center",
     },
     header: {
-        paddingTop: Platform.OS === "ios" ? 60 : 40,
+        paddingTop: 60,
         paddingHorizontal: spacing.lg,
         paddingBottom: spacing.lg,
         flexDirection: "row",