Let image edit run while video Comfy is busy.

Split video/edit job state so the sidecar can edit concurrently, and hide v2 identity-ref thumbnails when the input still is hidden.

Co-authored-by: Cursor <cursoragent@cursor.com>

server/api/extend.post.ts

@@ -72,6 +72,7 @@ export default defineEventHandler(async (event) => {
   const clipName = nextClipPartName(clipTitle(source))
 
   const job = createJob()
+  job.kind = 'video'
   job.maxStep = steps
   job.hideThumbnail = source.hideThumbnail
   const tmpDir = extendTempDir(owner, job.id)