fix: normalize component boundary spacing

packages/ui/components/switch.wrn

@@ -1,5 +1,6 @@
 component Switch {
   props {
+    class = ""
     id = ""
     name = ""
     label = "Switch"
@@ -9,6 +10,6 @@ component Switch {
   }
   state on = checked
   view {
-    <button id="{id}" type="button" role="switch" aria-checked="{on}" disabled="{disabled}" @click="on = !on" class="flex w-full items-center justify-between gap-4 rounded-xl p-2 text-left focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-violet-500 disabled:opacity-50"><span><span class="block text-sm font-semibold">{label}</span><span data-show="description" class="text-sm text-slate-500">{description}</span></span><span class="relative inline-flex h-6 w-11 shrink-0 rounded-full transition {on ? 'bg-violet-600' : 'bg-slate-300 dark:bg-slate-700'}"><span class="absolute top-0.5 size-5 rounded-full bg-white shadow transition-transform {on ? 'translate-x-5' : 'translate-x-0.5'}"></span></span><input type="hidden" name="{name}" value="{on ? 'true' : 'false'}" /></button>
+    <button id="{id}" type="button" role="switch" aria-checked="{on}" disabled="{disabled}" @click="on = !on" class="flex w-full items-center justify-between gap-4 rounded-xl p-2 text-left focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-violet-500 disabled:opacity-50 {class}"><span><span class="block text-sm font-semibold">{label}</span><span data-show="description" class="text-sm text-slate-500">{description}</span></span><span class="relative inline-flex h-6 w-11 shrink-0 rounded-full transition {on ? 'bg-violet-600' : 'bg-slate-300 dark:bg-slate-700'}"><span class="absolute top-0.5 size-5 rounded-full bg-white shadow transition-transform {on ? 'translate-x-5' : 'translate-x-0.5'}"></span></span><input type="hidden" name="{name}" value="{on ? 'true' : 'false'}" /></button>
   }
 }