Let failed studio jobs retry instead of sitting in the queue with only Remove.

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

server/api/studio-queue/[id]/retry.post.ts

@@ -0,0 +1,7 @@
+import { retryStudioJob } from '~/server/utils/studioQueue'
+
+export default defineEventHandler(async (event) => {
+  const { owner } = assertLibraryOwner(event)
+  const id = String(getRouterParam(event, 'id') || '')
+  return await retryStudioJob(owner, id)
+})