Add Force clear for stuck queues including running YuE jobs.

Queue page and Music get a nuclear clear that cancels studio/live work, wipes shot batches, and force-stops Comfy so images/video/other music can run again.

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

server/utils/shotQueue.ts

@@ -484,6 +484,20 @@ export async function clearShotQueues(owner: string) {
   })
 }
 
+/** Nuclear clear: wipe every shot batch for this owner, including ones marked running. */
+export async function forceClearAllShotQueues(owner: string) {
+  const before = listShotQueues(owner)
+  for (const queue of before) {
+    markShotQueueCancelled(queue.id)
+    activeJobs.delete(queue.id)
+  }
+  return mutate(owner, (queues) => {
+    const removed = queues.length
+    queues.splice(0, queues.length)
+    return { removed }
+  })
+}
+
 export function listOwnersWithQueues() {
   const root = join(libraryRoot(), 'users')
   if (!existsSync(root)) return []