Add plugin-settings as submodules to reuse plugins

Closes af3#4325 (closed)

Issue-Ref: 4316 Issue-Url: af3#4325 (closed)

Signed-off-by: Sebastian Bergemann bergemann@fortiss.org

changed milestone to %AF3 2.24 - Release Hackathon

requested review from @bayha

assigned to @bayha

enabled an automatic merge when the pipeline for 67364b28 succeeds

merged

mentioned in commit 6d252361