Added additional error handling for missing config file and invalid config values.
Replaced rumps library with PyQt5, since rumps was not cross-platform compatible.
Added ability to stop and start the playlist polling from the system tray / menu bar.
Changed from app name to icon in macOS menu bar, for uniformity with Windows.
Now Playing is a tool written in Python to retrieve the current/last played song in Serato DJ. It uses the Serato Live Playlists functionality and scrapes the data from the user's Live page on the Serato website. The data is written to a plain text file which can be read and used by OBS Studio.