chore: Remove older UI (#11720)

app/javascript/widget/components/FooterReplyTo.vue

@@ -26,14 +26,14 @@ export default {
 
 <template>
   <div
-    class="mb-2.5 rounded-[7px] dark:bg-slate-900 dark:text-slate-100 bg-slate-100 px-2 py-1.5 text-sm text-slate-700 flex items-center gap-2"
+    class="mb-2.5 rounded-[7px] bg-n-slate-3 px-2 py-1.5 text-sm text-n-slate-11 flex items-center gap-2"
   >
     <div class="items-center flex-grow truncate">
       <strong>{{ $t('FOOTER_REPLY_TO.REPLY_TO') }}</strong>
       {{ inReplyTo.content || replyToAttachment }}
     </div>
     <button
-      class="items-end flex-shrink-0 p-1 rounded-md hover:bg-slate-200 dark:hover:bg-slate-800"
+      class="items-end flex-shrink-0 p-1 rounded-md hover:bg-n-slate-5"
       @click="$emit('dismiss')"
     >
       <FluentIcon icon="dismiss" size="12" />