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/src/hooks/use-mobile.ts

@@ -0,0 +1,19 @@
+import * as React from "react"
+
+const MOBILE_BREAKPOINT = 768
+
+export function useIsMobile() {
+  const [isMobile, setIsMobile] = React.useState<boolean | undefined>(undefined)
+
+  React.useEffect(() => {
+    const mql = window.matchMedia(`(max-width: ${MOBILE_BREAKPOINT - 1}px)`)
+    const onChange = () => {
+      setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
+    }
+    mql.addEventListener("change", onChange)
+    setIsMobile(window.innerWidth < MOBILE_BREAKPOINT)
+    return () => mql.removeEventListener("change", onChange)
+  }, [])
+
+  return !!isMobile
+}