- provides easier information of the currently active domain
- tested by patching a running node

Co-Authored-By: Matthias Schiffer <mschiffer@universe-factory.net>

This copies the code from web-admin and uses it to create a neat
cli-accessible summary about a node

This could also be extended or possibly have all the data the status
page has

Co-Authored-By: Matthias Schiffer <mschiffer@universe-factory.net>