Add chevron to the ItemDelegates of the SuggestionPopup if items have
children. This indicates that the user can click on it and go deeper.
Change-Id: I905769b8190b81a92025861a3fc38817de5b56ed
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
Reviewed-by: Qt CI Patch Build Bot <ci_patchbuild_bot@qt.io>
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>
Hide and expand root item in the tree model of the connections editor
search result.
Change-Id: If6591077fee59542153f2167dfd43c8132b66c95
Reviewed-by: Thomas Hartmann <thomas.hartmann@qt.io>