feat: add UI components and utilities

- Introduced Skeleton component for loading states.
- Added Slider component with customizable properties.
- Implemented Sonner for toast notifications with icons.
- Created Spinner component for loading indicators.
- Developed Switch component for toggle functionality.
- Added Table component with subcomponents for structured data display.
- Implemented Tabs component for tabbed navigation.
- Created Textarea component for multi-line text input.
- Developed ToggleGroup and Toggle components for grouped toggle functionality.
- Added Tooltip component for contextual hints.
- Implemented useIsMobile hook for responsive design.
- Updated global styles with Tailwind CSS and custom properties.
- Added utility functions for class name management.
- Configured TypeScript paths for easier imports.
- Updated Vite configuration to include Tailwind CSS and path aliases.

libertas-frontend/components.json

@@ -0,0 +1,22 @@
+{
+  "$schema": "https://ui.shadcn.com/schema.json",
+  "style": "new-york",
+  "rsc": false,
+  "tsx": true,
+  "tailwind": {
+    "config": "",
+    "css": "src/index.css",
+    "baseColor": "neutral",
+    "cssVariables": true,
+    "prefix": ""
+  },
+  "iconLibrary": "lucide",
+  "aliases": {
+    "components": "@/components",
+    "utils": "@/lib/utils",
+    "ui": "@/components/ui",
+    "lib": "@/lib",
+    "hooks": "@/hooks"
+  },
+  "registries": {}
+}