Add full docs inside Gradio UI

Add docs links in Gradio UI

Wrap HF import in try/except

Monkeypatch HfFolder, simplify deps

Fix sdk_version to 5.0.2

Upgrade to Gradio 5, fix launch args

Pin huggingface-hub for gradio compatibility

Remove packages.txt, simplify requirements

Update gitignore

Pin Python 3.11 for HF Space compatibility

Trigger rebuild

Add packages.txt for HF Spaces, use requests for model download

Add HF Space frontmatter to README

Initial release: identity-locked face swap with Gradio UI