feat(ext): draft extension structure (single-page mode)

packages/extension/src/components/ui/switch.tsx

@@ -0,0 +1,26 @@
+import * as SwitchPrimitive from '@radix-ui/react-switch'
+import * as React from 'react'
+
+import { cn } from '@/lib/utils'
+
+function Switch({ className, ...props }: React.ComponentProps<typeof SwitchPrimitive.Root>) {
+	return (
+		<SwitchPrimitive.Root
+			data-slot="switch"
+			className={cn(
+				'peer data-[state=checked]:bg-primary data-[state=unchecked]:bg-input focus-visible:border-ring focus-visible:ring-ring/50 dark:data-[state=unchecked]:bg-input/80 inline-flex h-[1.15rem] w-8 shrink-0 items-center rounded-full border border-transparent shadow-xs transition-all outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50',
+				className
+			)}
+			{...props}
+		>
+			<SwitchPrimitive.Thumb
+				data-slot="switch-thumb"
+				className={cn(
+					'bg-background dark:data-[state=unchecked]:bg-foreground dark:data-[state=checked]:bg-primary-foreground pointer-events-none block size-4 rounded-full ring-0 transition-transform data-[state=checked]:translate-x-[calc(100%-2px)] data-[state=unchecked]:translate-x-0'
+				)}
+			/>
+		</SwitchPrimitive.Root>
+	)
+}
+
+export { Switch }