feat: Implement view transitions for smoother navigation

- Added `useViewTransitions` hook to enable view transitions in the app.
- Created `useNavigateWithTransition` for navigation with transitions.
- Integrated view transitions in `ClientRoot`, `HomeTab`, `InboxTab`, and `SettingsTab`.
- Introduced `AnimatedOutlet` and `RouteTransition` components for route-based animations.
- Enhanced CSS for transitions and added a new `twilightTheme`.
- Updated Vite configuration to serve sound and font assets.
- Added support for reaction notifications in the room utility.
- Created `DirectList` and related components for direct messaging functionality.

src/app/components/direct-list/index.ts

@@ -0,0 +1,2 @@
+export { DirectList, DirectListHeader, DirectListEmpty } from './DirectList';
+export type { DirectListProps } from './DirectList';