Add support for ACE-Step 1.5 and ACE-Step 1.5 XL. Also added dataset captioning through the UI. (#785)

* Base ace step 1.5 xl added. Generating, still wip on training and ui

* Base training code done

* Fix some issues with caching text embeddings. Update sample cards to show audio

* Fix issue with quantizing ace step

* Add album artwork to samples with waveform.

* Cleanup logs

* Add album art endpoint to speed up album art loading

* Made an make video with artwork script

* Make ui handle basic audio models. Make multi line adjustments to the editor and better syntax hilighting.

* Add prompt tagging system for special tagged models.

* prompt tagging processing for ui working.

* Moved default samples to a special file so we can add more when needed and they can be adjusted for a specific model

* Add a captioner job with music captioner that is prepped for use with the ui

* Add basit ui setup for captioning modal and handeling captioning jobs

* Starting captioning job from ui working. Still better management for it.

* Better filtering of job options in the job view for captioning jobs

* Added qwen3 vl as a captioner for images

* Have an indicator when a dataset is being captioned.

* Adjust the way caption jobs look in the queue

* Fix a few issues. Adjust defaults.

* Version bump

* Added ace step to the readme.

ui/src/components/AutoCaptionButton.tsx

@@ -0,0 +1,39 @@
+import React, {use, useEffect} from 'react';
+import { Button } from '@headlessui/react';
+import { CaptionDatasetModal, openCaptionDatasetModal } from '@/components/CaptionDatasetModal';
+import useJobByRef from '@/hooks/useJobByRef';
+import Link from 'next/link';
+import { Loader2 } from 'lucide-react';
+
+type AutoCaptionButtonProps = {
+  datasetPath: string;
+  setIsAutoCaptioning?: (isAutoCaptioning: boolean) => void;
+};
+
+export default function AutoCaptionButton({ datasetPath, setIsAutoCaptioning }: AutoCaptionButtonProps) {
+  const { job, status, refreshJob } = useJobByRef(datasetPath, 5000);
+  useEffect(() => {
+    if (setIsAutoCaptioning) {
+      setIsAutoCaptioning(!!(job && (job.status === 'running')));
+    }
+  }, [job, setIsAutoCaptioning]);
+  
+  if (job && (job.status === 'running' || job.status === 'queued')) {
+    return (
+      <Link href={`/jobs/${job.id}`} className="text-white bg-gray-400 px-3 py-1 rounded-md mr-2 inline-flex items-center gap-1.5">
+        <Loader2 className="w-4 h-4 animate-spin" />
+        Auto Captioning...
+      </Link>
+    );
+  }
+  return (
+    <Button
+      className="text-white bg-blue-600 px-3 py-1 rounded-md mr-2"
+      onClick={() => openCaptionDatasetModal(datasetPath, () => {
+        refreshJob();
+      })}
+    >
+      Auto Caption
+    </Button>
+  );
+}