update_to_use_zeroGPU (#1)

- update to use zeroGPU (dca363ae42b1d706fca4f63f4a2abf3b0b2ee17f)

app.py

@@ -1,5 +1,6 @@
 import shutil
 import gradio as gr
+import spaces
 import yt_dlp
 import os
 import tempfile
@@ -410,7 +411,7 @@ def download_youtube_audio(url, force_reload=False):
     except Exception as e:
         return None, f"❌ Download error: {str(e)}"
 
-
+@spaces.GPU
 def infer(audio_path, youtube_url, prompt_text):
     try:
         final_audio_path = None