Enhance ObjectDetector: adjust identity similarity and add cross-identity merge threshold for improved face grouping

Enhance face segment building: improve clip creation logic and add identity matching based on embedding similarity

Enhance ObjectDetector: track face occurrences and add quality metrics for improved detection accuracy

Enhance ObjectDetector: add quality filters for face detection based on area, sharpness, and quality score

Enhance face detection: add identity grouping and similarity threshold for improved accuracy

Enhance face detection UI: add progress indicators and callback for real-time updates

Teting a patch that fixes the broken installation of weights in HF Spaces (Following commits maybe spam sorry)

Enhance face detection capabilities: add ObjectDetector class, model configuration, and ensure InsightFace weights management

Fix: update pipeline/__init__.py to import MusicHighlightOrchestrator

Clean repo: remove v3 leftovers, update README for music-only v4

Remove leftover v3 file: training/hype_scorer_training.ipynb

Remove leftover v3 file: docs/TESTING_GUIDE.md

Remove leftover v3 file: space.yaml

Remove leftover v3 file: .gitattributes

Remove leftover v3 file: REQUIREMENTS_CHECKLIST.md

Remove leftover v3 file: PLAN.md

Rebuild as music-only highlight extractor: Whisper + Librosa, remove multi-modal stack

Initialize ShortSmith v4 - scene-anchored clip boundaries, bug fixes from v3

initial commit