New admin page for profile configuration:
- AdminTrainingProfiles.jsx: Profile management interface
- Statistics dashboard (configured/unconfigured count)
- Training types list with profile status badges
- JSON-based profile editor (modal)
- One-click template application (Running, Meditation, Strength)
- Batch re-evaluation button for existing activities
- Link in AdminPanel under "Trainingstypen (v9d)"
Features:
- Apply templates with one click
- Edit profiles as JSON in modal
- Real-time validation
- Success/error messages
- Responsive layout
Route: /admin/training-profiles
Next: Test and iterate, then Phase 3 (User-UI for viewing results)
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
