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>

pages/music.vue

@@ -173,6 +173,16 @@
           />
           {{ busy ? (status || 'Generating…') : 'Generate' }}
         </button>
+        <button
+          v-if="busy || queued"
+          type="button"
+          class="inline-flex w-full items-center justify-center rounded-2xl border border-red-400/40 px-4 py-2.5 text-sm text-red-200 hover:border-red-300 hover:text-red-100 disabled:cursor-not-allowed disabled:opacity-50"
+          :disabled="forceClearing"
+          title="Cancel stuck music/studio jobs and kill Comfy if wedged"
+          @click="forceClearQueue"
+        >
+          {{ forceClearing ? 'Force clearing…' : 'Force clear stuck queue' }}
+        </button>
         <p v-if="blockReason" class="text-xs text-zinc-400">{{ blockReason }}</p>
         <p v-else-if="queued" class="text-xs text-zinc-400">
           Waiting in the job queue.
@@ -270,6 +280,7 @@ const lyricsEl = ref<HTMLTextAreaElement | null>(null)
 const ace15 = ref(false)
 const engineFamily = ref<'ace' | 'yue'>('ace')
 const busy = ref(false)
+const forceClearing = ref(false)
 const error = ref('')
 const status = ref('')
 const progress = ref(0)
@@ -568,6 +579,34 @@ function listen(id: string) {
   }
 }
 
+async function forceClearQueue() {
+  if (forceClearing.value) return
+  if (!confirm(
+    'Force clear cancels every running and waiting job (including this track), wipes shot batches, and kills Comfy if wedged. Continue?'
+  )) return
+  forceClearing.value = true
+  error.value = ''
+  try {
+    await $fetch('/api/comfy/force-reset', { method: 'POST' })
+    settled = true
+    busy.value = false
+    queued.value = false
+    progress.value = 0
+    status.value = 'Queue force-cleared. Poke Comfy when you want the GPU again.'
+    studioJobId.value = ''
+    liveMusicId.value = ''
+    jobId.value = ''
+    if (source) {
+      source.close()
+      source = null
+    }
+  } catch (err: any) {
+    error.value = err?.data?.statusMessage || err?.statusMessage || err?.message || 'Could not force-clear the queue'
+  } finally {
+    forceClearing.value = false
+  }
+}
+
 async function generate() {
   if (blocked.value) {
     error.value = blockReason.value