Import binaries with LFS

remove raw binaries

Bring over latest scripts from demo (7c8fc86)

Add execute_demo_v2.py for enhanced video processing and Gradio UI; update execute_with_mp4.py to return additional probabilities; modify launch script; add demo videos for testing.

Add ffmpeg, edit vllm args

Openai key, vllm serve

Metadata

Initial clean commit for HF Spaces deployment with LFS