Fix: Always return dict for gr.JSON model_info to avoid gradio_client TypeError

Simplify app to avoid NumPy compatibility issues - remove voice features and problematic dependencies

Fix gr.Examples compatibility - replace with static markdown examples

Fix Gradio compatibility - remove unsupported elem_classes parameters

Fix torch/xformers version compatibility - downgrade torch to 2.2.1 to match xformers requirements

Add Hugging Face Spaces configuration metadata

Pin dependencies for Hugging Face Spaces compatibility and remove submodule issue