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/SampleImageCard.tsx

@@ -1,5 +1,5 @@
 import React, { useRef, useEffect, useState, ReactNode } from 'react';
-import { isVideo } from '@/utils/basic';
+import { isVideo, isAudio } from '@/utils/basic';
 
 interface SampleImageCardProps {
   imageUrl: string;
@@ -63,7 +63,18 @@ const SampleImageCard: React.FC<SampleImageCardProps> = ({
       <div ref={cardRef} className="relative w-full cursor-pointer" style={{ paddingBottom: '100%' }} onClick={onClick}>
         <div className="absolute inset-0 rounded-t-lg shadow-md">
           {isVisible ? (
-            isVideo(imageUrl) ? (
+            isAudio(imageUrl) ? (
+              <div className="w-full h-full flex items-center justify-center bg-gray-900">
+                <img
+                  src={`/api/audio/art/${encodeURIComponent(imageUrl)}`}
+                  alt={alt}
+                  className="w-full h-full object-cover"
+                  onError={e => {
+                    (e.target as HTMLImageElement).style.display = 'none';
+                  }}
+                />
+              </div>
+            ) : isVideo(imageUrl) ? (
               <video
                 ref={videoRef}
                 src={`/api/img/${encodeURIComponent(imageUrl)}`}