CollapsibleGroupBox: hide content when collapsed
openFeatureForm: Update attributes on provided when used modal
Fix #11099
relation editor: use a public constructor, remove UI file

rename file according to class name
[custom widgets] add relation reference
QgsVectorLayer::uniqueValues() also returns uncommitted values
Followup 1bdef80: Fix crash when layer not in edit mode
Add action menu to attribute dialog
Add icon support to actions
Add user data to identify actions to actionmenu
[QgsActionMenu] use correct level of actions
[map layer actions] action for group of features, fix enum
improved menu for identify map tool