feat: add Tooltip component and related hooks for improved UI interactions

- Implemented Tooltip component using Radix UI for better accessibility and customization.
- Created TooltipProvider, TooltipTrigger, and TooltipContent for modular usage.
- Added useIsMobile hook to detect mobile devices based on screen width.
- Updated themes with new color variables for better design consistency across the application.

components/ui/aspect-ratio.tsx

@@ -0,0 +1,11 @@
+"use client"
+
+import * as AspectRatioPrimitive from "@radix-ui/react-aspect-ratio"
+
+function AspectRatio({
+  ...props
+}: React.ComponentProps<typeof AspectRatioPrimitive.Root>) {
+  return <AspectRatioPrimitive.Root data-slot="aspect-ratio" {...props} />
+}
+
+export { AspectRatio }