Replace huggingface_hub pin with gradio>=5.25.0

Bump Gradio SDK to 5.25.0

fix: pin python_version 3.11 to avoid Py3.13 + gradio 4.44 breakage

fix: pin huggingface_hub<0.26.0 (HfFolder removed in 0.26)

fix: audioop stub + lazy llama-cpp, clean UTF-8, no BOM

fix: strip BOM, audioop stub + lazy llama install

fix: remove llama-cpp-python from build deps (lazy install)

fix: audioop stub + lazy llama-cpp install (no build OOM)

fix: remove gradio pin conflict, fix pyaudioop for py3.13

fix: build error in app.py

fix: build error in requirements.txt

Upload requirements.txt with huggingface_hub

Upload app.py with huggingface_hub

Upload README.md with huggingface_hub

initial commit