pISSStream is a macOS menu bar app that shows how full the International Space Station's urine tank is in real time

https://github.com/Jaennaet/pISSStream/blob/main/pISSStream/pISSStreamApp.swift looks like code.

Welcome to the worlds of apps, where most files and folders are autogenerated so you need to use an ide made for it (in this case swift) to make sense of it. I work with apps so little now days that I forget the structure and get just as confused as I was the first time I saw it haha