Fix video ID extraction logic and add full audio export in separate_tracks function

Enhance YouTube job ID resolution to include video title and update progress messages

Refactor audio processing to improve job ID handling and update .gitignore for separated files

Improve yt-dlp extraction, cookies, and user guidance

Add Chrome cookies.txt upload and yt_dlp refactor

Refactor SeparateTracks application for enhanced audio processing and UI features

Enhance AudioGallery and Gradio integration with client-side JS, update Dockerfile for SSL support, and refactor audio URL handling

Refactor: replace direct path handling with _make_audio_url for Gradio compatibility

Refactor: modularize app, add AudioGallery, MCP, tests

Initial Project Setup