Refactor face detection and tracking in faces.py; optimize performance by reducing redundant detections and using a dictionary for track lookups. Update OpenVINO model usage and remove unused models. Enhance logging for better visibility.

chores

Refactor commentary and event selection logic for improved clarity and performance

Update dependencies and refactor backend to use gradio.Server with ZeroGPU support

Add OpenVINO face models, video normalization, and Qwen multimodal model