- Add config.example.json with all options: host, dj_port, listener_port,
dj_panel_password, secret_key, music_folder, stream_bitrate, max_upload_mb,
cors_origins, debug (copy to config.json to use)
- server.py: drive host/ports/secrets/CORS/upload limit from config.json;
fix serve_static to use allowlist only; move re import to top-level;
fix inconsistent indentation in login/logout/before_request handlers
- script.js: fix undefined decks.crossfader in updateUIFromMixerStatus;
declare mediaRecorder as a proper let variable
- techdj_qt.py: replace blocking time.sleep poll in YTDownloadWorker with
non-blocking QTimer; fix fragile or-chained lambda in recording reset
ComputerTech
3nd3r