How to make the app unmanaged by yabai invisible when the app lost focus

[turingzhi]

How to make the app unmanaged by yabai invisible when the app lost focus. For example, there is an app called system setting and it is unmanaged by yabai then I want to click other applicaiton and make the system setting invisible or below other application

[turingzhi]

please read #2128
use sub-layer instead of layer

yabai -m rule --add app=".*" sub-layer=normal