97f9ef7073
- Fix line range 38→36 for _frozen_path extraction - Clarify line ranges for ffmpeg vs annotation functions - Remove unused imports (_frozen_path, build_annotation_json_path) from main.py import list - Add step to clean up dead stdlib imports (re, json, sqlite3, tempfile, datetime) - Add explicit stub router code for stream, markers, export, hidden - Add server/__init__.py and server/routes/__init__.py content - Add _DBWorker and FrameGrabber to "keep in main.py" list - Note optional tracking deps in Dockerfile Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>