Game notifications might get suppressed by windows

[JohannesMerkt]

This is due to a do not disturb feature in windows that holds back all notifications when in a game.

Here is the setting:

One improvement here could be to play a sound in the app instead.

[petrvecera]

Also the best way to inform users / documentation is to add this information to the settings. We can have the info icon in the settings. So when users howers about it - we can display this image - so the user knows