feat: add UI components and utilities

- Introduced Skeleton component for loading states.
- Added Slider component with customizable properties.
- Implemented Sonner for toast notifications.
- Created Switch component for toggle functionality.
- Developed Table component with header, body, footer, and cell subcomponents.
- Added Tabs component with list, trigger, and content subcomponents.
- Implemented Tooltip component with provider, trigger, and content.
- Created useIsMobile hook for responsive design.
- Added global styles in index.css with custom properties.
- Implemented utility function for class name merging.
- Set up main entry point for the application.
- Configured TypeScript settings for the application and node.
- Set up Vite configuration with React and Tailwind CSS support.

src/main.tsx

@@ -0,0 +1,10 @@
+import { createRoot } from 'react-dom/client'
+import { BrowserRouter } from 'react-router'
+import App from './App.tsx'
+import './index.css'
+
+createRoot(document.getElementById('root')!).render(
+  <BrowserRouter>
+    <App />
+  </BrowserRouter>,
+)