feat(ui): componente Switch canónico

Author: gnacho

app/src/components/ui/switch.tsx

@@ -0,0 +1,32 @@
+import { cn } from '@/lib/utils';
+
+interface SwitchProps {
+  checked: boolean;
+  onCheckedChange: (checked: boolean) => void;
+  disabled?: boolean;
+  className?: string;
+}
+
+export function Switch({ checked, onCheckedChange, disabled, className }: SwitchProps) {
+  return (
+    <button
+      type="button"
+      role="switch"
+      aria-checked={checked}
+      disabled={disabled}
+      onClick={() => onCheckedChange(!checked)}
+      className={cn(
+        'relative inline-flex h-5 w-9 shrink-0 cursor-pointer items-center rounded-full transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-amber-500 focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50',
+        checked ? 'bg-amber-500' : 'bg-surface-2',
+        className,
+      )}
+    >
+      <span
+        className={cn(
+          'pointer-events-none block h-4 w-4 rounded-full bg-white shadow-lg ring-0 transition-transform',
+          checked ? 'translate-x-[18px]' : 'translate-x-0.5',
+        )}
+      />
+    </button>
+  );
+}