Macrion

Fix saving the first action in an empty simple scenario, including after deleting all actions. Keep action and condition previews and gesture-recording state synchronized with selection when lists change.

Fix saving the first action in an empty simple scenario, including after deleting all actions. Keep action and condition previews and gesture-recording state synchronized with selection when lists change.

Fix saving the first action in an empty simple scenario, including after deleting all actions. Keep action and condition previews and gesture-recording state synchronized with selection when lists change.