Home screen navigation: Add integration test

[HonzaR]

Is your feature request related to a problem? Please describe.

We'd like to have the new Home screen that holds the bottom navigation tab for the screens in it covered with the integration test.

Describe the solution you'd like

An integration test that checks if the selected Home screen pager keeps the containing screen in the same state after a configuration change comes.

Alternatives you've considered

Additional context