TRIGGER: Force new deployment attempt with final system package fixes.

FINAL DEBUG PUSH: Testing WebRTC stability by isolating model loading with @st .cache_resource.

added app.py

added app.py

FINAL STABILITY FIX: Switched to VideoProcessorBase, added 'av', and used @st .cache_resource to eliminate thread/shutdown race conditions.

FINAL PUSH: Re-committing stability fix for thread management (AttributeError: is_alive).

added app.py

added app.py

FINAL FIX: Implemented Session State stability wrapper for webrtc_streamer to fix thread crashes.

FIX: Wrapped webrtc_streamer in st.session_state to prevent race condition causing AttributeError on thread shutdown.

FIX: Added explicit secondary STUN server to resolve NoneType transport error in aioice.

added add.txt and packages.txt

Initial commit: Ready for Streamlit deployment