feat: add UI components for skeleton, slider, sonner, switch, table, tabs, textarea, toggle group, toggle, tooltip, and mobile detection hook

- Implemented Skeleton component for loading states.
- Created Slider component using Radix UI for customizable sliders.
- Added Sonner component for toast notifications with theme support.
- Developed Switch component for toggle functionality.
- Introduced Table component with subcomponents for structured data display.
- Built Tabs component for tabbed navigation.
- Created Textarea component for multi-line text input.
- Implemented ToggleGroup and Toggle components for grouped toggle buttons.
- Added Tooltip component for displaying additional information on hover.
- Created useIsMobile hook for mobile device detection.
- Added utility functions for class name merging.
- Configured TypeScript settings for the project.

music-metadata-manager-frontend/public/window.svg

@@ -0,0 +1 @@
+<svg fill="none" xmlns="http://www.w3.org/2000/svg" viewBox="0 0 16 16"><path fill-rule="evenodd" clip-rule="evenodd" d="M1.5 2.5h13v10a1 1 0 0 1-1 1h-11a1 1 0 0 1-1-1zM0 1h16v11.5a2.5 2.5 0 0 1-2.5 2.5h-11A2.5 2.5 0 0 1 0 12.5zm3.75 4.5a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5M7 4.75a.75.75 0 1 1-1.5 0 .75.75 0 0 1 1.5 0m1.75.75a.75.75 0 1 0 0-1.5.75.75 0 0 0 0 1.5" fill="#666"/></svg>