reduce time for GPU use

app.py

@@ -285,7 +285,7 @@ def validate_file_structure():
     print("✅ All required files found")
     return True
 
-@spaces.GPU(duration=360)  # Increase GPU timeout to 15 minutes
+@spaces.GPU(duration=300)  # Increase GPU timeout to 15 minutes
 def generate_music_spaces(lyrics: str, genre: str, mood: str, progress=gr.Progress()) -> str:
     """
     Generate music using YuE model with high-performance Spaces configuration