refactor: update UI components and styles for improved consistency and functionality

- Refactored Skeleton component to include data-slot attribute and updated class names.
- Enhanced Switch component with size prop and improved styling.
- Updated Tooltip components to include data-slot attributes and improved styling.
- Refactored global CSS to use custom properties for theming and improved dark mode support.
- Added useIsMobile hook for responsive design handling.
- Updated IPC link implementation for tRPC in Electron.
- Adjusted ProjectsPage layout for better responsiveness.
- Removed outdated Tailwind configuration file and integrated Tailwind CSS with Vite.

components.json

@@ -4,7 +4,7 @@
   "rsc": false,
   "tsx": true,
   "tailwind": {
-    "config": "tailwind.config.js",
+    "config": "",
     "css": "src/renderer/globals.css",
     "baseColor": "neutral",
     "cssVariables": true,