Continuation from #26948

• Conditional visibility - Implement conditional visibility for custom views #29436
• Managing views - As a user, I should be able to control visibility and order of views #30120
• Tree state persistence - Selection and expansion state is lost after tree node label change #40018
• Navigation group for menu action in tree item - Allow for a inline group on a custom view item to show on hover -- like the search close x #28634
• Extract icons from the resource Uri - Extract icon information from resource uri representing tree item #41535
• Improve view management - No global setting to hide unwanted sidebar panels installed by extensions #35462, Feature request: Quick access to custom views #41071 Cannot undo "Remove from Side Bar" in explorer #31485 Views management feedback #30249