Update Switch component

- Add support for RTL layouts
- Add <slot name="thumb" /> to allow inject icons inside  the thumb

apps/www/src/lib/registry/default/ui/switch/Switch.vue

@@ -31,7 +31,9 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
     )"
   >
     <SwitchThumb
-      :class="cn('pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform data-[state=checked]:translate-x-5 data-[state=unchecked]:translate-x-0')"
-    />
+      :class="cn('pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform ltr:data-[state=checked]:translate-x-5 rtl:data-[state=checked]:-translate-x-5')"
+    >
+      <slot name="thumb" />
+    </SwitchThumb>
   </SwitchRoot>
 </template>