Increase GPU function duration for texture generation

- Changed generate_texture_lazy duration from 60 to 130 seconds
- Matches the duration used in generation_all function
- Prevents 'GPU task aborted' errors during texture generation

gradio_app.py

@@ -632,7 +632,7 @@ def generation_all(
     )
 
 
-@spaces.GPU(duration=60)
+@spaces.GPU(duration=180)
 def generate_texture_lazy(mesh_path, image_path, output_mesh_path):
     """Generate texture for a mesh using lazy initialization to avoid CUDA startup issues."""
     try: