Core: Let callers specify which part of an options page to pre-select

... and use it for the "Manage kits" functionality.
We will make use of this in other contexts as well.

Task-number: QTCREATORBUG-25077
Change-Id: I79c622075b9385b060aed73534d39acc23fd765e
Reviewed-by: hjk <hjk@qt.io>

src/plugins/projectexplorer/projectwindow.cpp

@@ -914,7 +914,7 @@ public:
             while (treeItem) {
                 const Id kitId = Id::fromSetting(treeItem->data(0, KitIdRole));
                 if (kitId.isValid()) {
-                    setSelectectKitId(kitId);
+                    Core::setPreselectedOptionsPageItem(Constants::KITS_SETTINGS_PAGE_ID, kitId);
                     break;
                 }
                 treeItem = treeItem->parent();