ENG-1468: Port node and relations tree based consumers#825

sid597 wants to merge 4 commits intoeng-1472-refactor-blockpropsettingpanels-to-add-accessor-backedDiscourseGraphs/discourse-graph:eng-1472-refactor-blockpropsettingpanels-to-add-accessor-backedfrom

eng-1468-port-node-and-relations-tree-based-consumers-v1DiscourseGraphs/discourse-graph:eng-1468-port-node-and-relations-tree-based-consumers-v1Copy head branch name to clipboard