feat: refactor UI components and introduce new ones

- Updated toggle component to use new radix-ui import and improved styles.
- Refactored tooltip component to align with new radix-ui structure and enhanced styles.
- Added button group component for better button organization.
- Introduced chart component with responsive design and tooltip functionality.
- Created empty state components for better user experience.
- Developed field components for form handling with improved accessibility.
- Added input group component for better input management.
- Introduced item components for structured content display.
- Created keyboard shortcut components for better user interaction.
- Added spinner component for loading states.

src/components/ui/kbd.tsx

@@ -0,0 +1,26 @@
+import { cn } from "@/lib/utils"
+
+function Kbd({ className, ...props }: React.ComponentProps<"kbd">) {
+  return (
+    <kbd
+      data-slot="kbd"
+      className={cn(
+        "bg-muted text-muted-foreground [[data-slot=tooltip-content]_&]:bg-background/20 [[data-slot=tooltip-content]_&]:text-background dark:[[data-slot=tooltip-content]_&]:bg-background/10 h-5 w-fit min-w-5 gap-1 rounded-sm px-1 font-sans text-xs font-medium [&_svg:not([class*='size-'])]:size-3 pointer-events-none inline-flex items-center justify-center select-none",
+        className
+      )}
+      {...props}
+    />
+  )
+}
+
+function KbdGroup({ className, ...props }: React.ComponentProps<"div">) {
+  return (
+    <kbd
+      data-slot="kbd-group"
+      className={cn("gap-1 inline-flex items-center", className)}
+      {...props}
+    />
+  )
+}
+
+export { Kbd, KbdGroup }