[DMN Designer] Add support for collapsing Decision Services ----------------------------------------------------------- Key: DROOLS-3405 URL: https://issues.jboss.org/browse/DROOLS-3405 Project: Drools Issue Type: Enhancement Components: DMN Editor Affects Versions: 7.16.0.Final Reporter: Michael Anstis Assignee: Michael Anstis Priority: Major Labels: drools-tools Decision Services are shown _expanded_ by default. We need to add the ability to collapse Decision Services hiding their content.