feat: RestDaysPage UI with Quick Mode presets (v9d Phase 2a)
Quick Mode with 4 presets:
- 💪 Kraft-Ruhetag (strength/hiit pause, cardio allowed, max 60%)
- 🏃 Cardio-Ruhetag (cardio pause, strength/mobility allowed, max 70%)
- 🧘 Entspannungstag (all pause, only meditation/walk, max 40%)
- 📉 Deload (all allowed, max 70% intensity)
Features:
- Preset selection with visual cards
- Date picker
- Optional note field
- List view with inline editing
- Delete with confirmation
- Toast notifications
- Detail view (shows rest_from, allows, intensity_max)
Integration:
- Route: /rest-days
- CaptureHub entry: 🛌 Ruhetage
Next Phase:
- Custom Mode (full control)
- Activity conflict warnings
- Weekly planning integration
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>