feat: Localize Sleep, Diaper, Activity, and Settings pages
Added comprehensive localization to tracking and settings pages:
**Translation Keys Added:**
- Sleep: locations, status, duration formatting, success/delete messages
- Diaper: conditions, rash severity and alert, success/delete messages
- Activity: activity types, form labels, placeholders
- Settings: profile, preferences, notifications, appearance, account actions
- Common: shared labels (selectChild, noChildrenAdded, etc.)
**Pages Localized:**
1. Sleep tracking page (/app/track/sleep/page.tsx)
- All form labels and dropdowns
- Location options (crib, bed, stroller, carrier, other)
- Sleep status (completed/ongoing)
- Duration display with interpolation
- Success and delete messages
2. Diaper tracking page (/app/track/diaper/page.tsx)
- Diaper types (wet, dirty, both, dry)
- Conditions (normal, soft, hard, watery, mucus, blood)
- Rash detection with severity levels
- Alert message for diaper rash
- Recent diapers display with translated labels
3. Activity tracking page (/app/track/activity/page.tsx)
- Activity types (play, walk, music, reading, tummy time, outdoor, other)
- Duration and description fields
- Form placeholders
- Recent activities display
4. Settings page (/app/settings/page.tsx)
- Profile information section
- Preferences, notifications, appearance sections
- Account actions (logout)
- Save/saving button states
- Success message
All pages now support multi-language translation and are ready for
Spanish, French, Portuguese, and Chinese translations.
🤖 Generated with [Claude Code](https://claude.com/claude-code)
Co-Authored-By: Claude <noreply@anthropic.com>