Designer "Darkmode"

I suggest to implement the following feature:

Please add the possibility to switch between “Classic” and “Dark” mode in the Designer.
Maybe give the option to pre set it in the DesignerWorkspace object.

A typical use case might be:

We currently see a lot of applications switching to dark UI themes.
This seems to be more appealing to users nowadays.

Due to the German Forum Post of August 2022 this feature is currently not available: