Admin Panel:
- User Detail Modal with full profile info
- Bulk tier upgrade for multiple users
- User export to CSV
- Price Alerts overview tab
- Domain Health Check trigger
- Email Test functionality
- Scheduler Status with job info and last runs
- Activity Log for admin actions
- Blog management tab with CRUD
Blog System:
- BlogPost model with full content management
- Public API: list, featured, categories, single post
- Admin API: create, update, delete, publish/unpublish
- Frontend blog listing page with categories
- Frontend blog detail page with styling
- View count tracking
OAuth:
- Google OAuth integration
- GitHub OAuth integration
- OAuth callback handling
- Provider selection on login/register
Other improvements:
- Domain checker with check_all_domains function
- Admin activity logging
- Breadcrumbs component
- Toast notification component
- Various UI/UX improvements
