- Implement optimistic updates for comment creation, deletion, resolution, tag, and content changes
- Enhance user experience by providing immediate feedback for comment actions
- Integrate `sonner` toasts for success and error notifications
- Improve video data fetching error handling and logging
- Refine active video version selection logic for robustness
- Simplify video detail not-found page, removing dynamic project link
- Introduce dedicated error pages for dashboard and video routes
- Add specific not-found pages for dashboard, projects, videos, and settings
- Implement global `not-found.tsx` for general unhandled routes
- Integrate root and dashboard layouts with ErrorBoundary and Suspense
- Add new UI components: Accordion, Hover Card, Menubar, Navigation Menu, Select, Tabs
- Update Navbar to utilize the new Navigation Menu component
- Enhance `button` component with a `link` variant for better styling
- Refine existing UI components (dialog, dropdown, input, etc.)
- Update Tailwind config with new colors and animation extensions