Pomodoro Timer in 'picture-in-picture'

WorkingHours version: 2.9.8
Operating system: Android 12

Pomodoro Timer in 'picture-in-picture' mode will be a great addition.

You can launch the Pomodoro timer in a (separate) picture-in-picture window using this button on the Pomodoro page:

Edit: just realized you are referring to the Android app, where such a feature does not exist yet.