Is Advento working right now?

A public page, no sign in needed, that shows if Advento is working.

1. Go to advento.pro/status, or press Is Advento working right now? at the bottom of any help article.
2. The app, The database and The background worker each show Working or Having trouble.
3. Last 7 days shows one bar an hour: green is working, red had trouble, grey means no check yet.