feat: dropdown widgets vue node ui (#5624)

- Load media dropdown widgets
- Load models dropdown widgets

I added a lot of feedback effects during interactions.
I tried my best to break the Dropdown into small components.
To make it more flexible, I provided many configurable props and
v-model.

<img width="1000" alt="CleanShot 2025-09-18 at 01 54 38"
src="https://github.com/user-attachments/assets/1a413078-1547-44b8-8b48-1ce8f8e764b5"
/>

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-5624-feat-dropdown-widgets-vue-node-ui-2716d73d36508115a52bc1fb6d6376d0)
by [Unito](https://www.unito.io)

---------

Co-authored-by: Christian Byrne <cbyrne@comfy.org>

src/schemas/nodeDefSchema.ts

@@ -77,6 +77,7 @@ export const zComboInputOptions = zBaseInputOptions.extend({
   image_folder: resultItemType.optional(),
   allow_batch: z.boolean().optional(),
   video_upload: z.boolean().optional(),
+  audio_upload: z.boolean().optional(),
   animated_image_upload: z.boolean().optional(),
   options: z.array(zComboOption).optional(),
   remote: zRemoteWidgetConfig.optional(),