feat: vue nodes onboarding toggle in menu (#6671)

## Summary

Added Nodes 2.0 menu items with a toggle. 
Updated copy in banner and toast to be more descriptive.

## Screenshots (if applicable)


https://github.com/user-attachments/assets/85bf3ae4-0e0b-4e04-82c7-a26a73cbdd5b

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6671-feat-vue-nodes-onboarding-toggle-in-menu-2aa6d73d3650817d8e5bef0ad0f8bebb)
by [Unito](https://www.unito.io)

---------

Co-authored-by: github-actions <github-actions@github.com>

src/components/topbar/TryVueNodeBanner.vue

@@ -4,8 +4,8 @@
     class="pointer-events-auto relative w-full h-10 bg-gradient-to-r from-blue-600 to-blue-700 flex items-center justify-center px-4"
   >
     <div class="flex items-center">
-      <i class="icon-[lucide--sparkles]"></i>
-      <span class="pl-2">{{ $t('vueNodesBanner.message') }}</span>
+      <i class="icon-[lucide--rocket]"></i>
+      <span class="pl-2 text-sm">{{ $t('vueNodesBanner.message') }}</span>
       <Button
         class="cursor-pointer bg-transparent rounded h-7 px-3 border border-white text-white ml-4 text-xs"
         @click="handleTryItOut"