feat: enhance header with notification buttons and user dropdown

- Updated header component to include notification buttons with icons.
- Introduced a new NavUser component for user-related actions in the sidebar.
- Added NotificationDot component for visual notification indicators.
- Created UserCard component to display user information.
- Implemented UserDropdown for user settings and logout functionality.
- Added Avatar component for user images with fallback support.
- Refactored Sheet and Tooltip components for consistency and improved styling.
- Introduced QueryProvider for managing React Query context.
- Updated SidebarProvider to use custom sidebar implementation.
- Enhanced mobile detection hook for better responsiveness.
- Updated dependencies in yarn.lock for new features and fixes.

feat: remove dot

src/components/ui/skeleton.tsx

@@ -1,13 +1,13 @@
-import { cn } from "@/lib/utils"
+import { cn } from '@/lib/utils';
 
-function Skeleton({ className, ...props }: React.ComponentProps<"div">) {
+function Skeleton({ className, ...props }: React.ComponentProps<'div'>) {
   return (
     <div
-      data-slot="skeleton"
-      className={cn("bg-accent animate-pulse rounded-md", className)}
+      data-slot='skeleton'
+      className={cn('bg-accent animate-pulse rounded-md', className)}
       {...props}
     />
-  )
+  );
 }
 
-export { Skeleton }
+export { Skeleton };