Centralize retained delete confirmation closing

src/legacy_ui_overlay_services.h

@@ -80,7 +80,7 @@ template <class ButtonT>
 void bind_legacy_click_destroys_node(ButtonT& button, Node& target) noexcept
 {
     button.on_click = [&target](Node*) {
-        target.destroy();
+        close_legacy_dialog_node(target);
     };
 }