Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
- Move Filament resources, pages, and widgets into Admin namespace subdirectories - Remove default panel and login method calls from AdminPanelProvider - Add is_admin boolean cast to User model
- Add AdminPanelProvider mounting panel at `/admin` with `is_admin` auth guard - Add `is_admin` boolean column to users table - Add brent_prices and price_predictions tables with appropriate indexes - Add comprehensive admin design spec covering resources, dashboard, navigation, and build order - Configure default panel with amber primary color and standard middleware stack - Add compiled Filament assets (actions.js, app.css)
