Quality: ensure command classes implement 'Command' marker interface
Quality: ensure command classes implement 'Command' marker interface

#3543

khartec/waltz,davidwatkins73/waltz-dev,khartec/waltz,khartec/waltz,kamransaleem/waltz,kamransaleem/waltz,rovats/waltz,rovats/waltz,davidwatkins73/waltz-dev,rovats/waltz,rovats/waltz,kamransaleem/waltz,davidwatkins73/waltz-dev,khartec/waltz,kamransaleem/waltz,davidwatkins73/waltz-dev