Refactored the admin dashboard to use tabbed navigation for analytics and management. Enhanced AdminAnalytics with Recharts visualizations, added top vendors by revenue, and improved chart tooltips. Removed unused columns from vendor table. Updated layout and notification context to exclude admin pages from dashboard-specific UI and notifications. Minor debug logging added to SystemStatusCard.
Introduces new admin dashboard pages for alerts, bans, invites, orders, settings, status, and vendors under app/dashboard/admin/. Moves the main admin page to the new dashboard structure and adds a shared admin layout. Updates sidebar configuration and adds supporting components and hooks for admin features.
