* Moved `TrackStreamInfo` class definition from `download.py` to `downloader.py`. * Removed redundant `dataclass` import from `download.py`. * Updated import statements to maintain clarity and organization.
* Moved `TrackStreamInfo` class definition from `download.py` to `downloader.py`. * Removed redundant `dataclass` import from `download.py`. * Updated import statements to maintain clarity and organization.