Issue #2844594 by alexpott, scott_euser, timmillwood, Sam152: Default workflow states and transitions
Issue #2779647 by alexpott, Sam152, catch, scookie, yoroy, pericxc, timmillwood, tacituseu, jhedstrom, xjm, bojanz, tstoeckler: Add a workflow component, ui module, and implement it in content moderation
