Let clips move between folders, save busy jobs, and fail dropped Comfy runs.

Held jobs restore the form after a 3-minute wait, hidden stills stay blurred in the picker, and reloading Comfy no longer leaves xaigen spinning.

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

server/api/interrupt.post.ts

@@ -1,10 +1,12 @@
 export default defineEventHandler(async (event) => {
   const body = await readBody<{ jobId?: string }>(event).catch(() => ({}))
-  const job = body?.jobId ? getJob(body.jobId) : undefined
+  const jobId = String(body?.jobId || '')
+  const job = jobId ? getJob(jobId) : undefined
   if (job) {
     job.status = 'cancelled'
     emitJob(job, { type: 'status', message: 'Cancelling job...' })
   }
+  if (jobId) deletePendingJob(jobId)
   const ok = await interruptComfy()
   if (job) {
     emitJob(job, { type: 'error', error: 'Job interrupted.', message: 'Job interrupted.' })