🔵 ADDED: docker environment to move away from develop environment as a Virtual box installation
🔵 ADDED: Compatible to PHP 8.1
🔵 ADDED: plugins for build process; first plugin: compress as tgz
🔵 ADDED: project groups. A project can set a project group. In the overview page is an additional filter of used groups
🐞 FIX: log filter "all" did not work
🐞 FIX: inaccessible projects in top menu bar: added scrolling
