Workbench is a view that displays content items in a workspace. It is
part of the content app framework, typically defined in the browser
subapp. The workbench contains a list of content views. Common view
types are tree, list and thumbnail.
This workbench definition is part of the Magnolia 6 UI framework. The
fully qualified class name is
info.magnolia.ui.contentapp.configuration.WorkbenchDefinition.