Earlier quoted context omitted.
I think if you are doing the close is actually not killing the app you should ensure the user is aware the app is still recording. Some apps will show a recoding thinggy ont he screen or it will tell you before closing and you need to agree. I don't have the time to test this, but if is true that you close the app and it sill continue recording that this is bad UX and the company should have prioritize fixing this in…
Doesn't it show a system tray icon? (I don't use discord on Windows, or a system tray myself) - is a system tray icon not adequate? I believe it would show 24/7 wouldn't it?
It would be like on my phone the big red End Call button would not end the call, just minimize the app and put a small gray icon on the top-bar section.