Bug Fixes

• Fix: Initialize Sonos timeline cache timestamp (#1524)
• Replace metadata by discover in watchlist URLs (#1542)

New Features

• Add support for fetching loudness levels of audio streams (#1529)

Improvements

• Add GitHub workflow to refresh CI account token (#1538)
• Fix library image tests and system account test (#1545, #1546)

Thanks to new contributor @nesati and @bastiaanterhorst.