AdminFeaturesPage:
- Full CRUD for features registry
- Add/edit features with all properties
- Category, limit type, reset period configuration
- Default limits and sorting
AdminTiersPage:
- Full CRUD for subscription tiers
- Pricing configuration (monthly/yearly in cents)
- Active/inactive state management
- Card-based layout with edit/delete actions
Both pages:
- Form validation
- Success/error messaging
- Clean table/card layouts
- Integrated in AdminPanel navigation
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>