Advance Wayland and KDE package bring-up

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

local/recipes/kde/kf6-kitemmodels/source/autotests/proxymodeltestsuite/templates/layoutchanged.cpp

@@ -0,0 +1,16 @@
+
+{
+    ModelLayoutChangeCommand layoutChangeCommand(&rootModel);
+    layoutChangeCommand.setInitialTree({{event.interpretString}});
+    QList<ModelLayoutChangeCommand::PersistentChange> changes;
+    {% for change in event.changes %
+    }
+    {
+        ModelLayoutChangeCommand::PersistentChange change;
+        change.oldPath = {{change.oldPath}};
+        change.newPath = {{change.newPath}};
+        changes.append(change);
+    }
+    { % endfor % } layoutChangeCommand.setPersistentChanges(changes);
+    layoutChangeCommand.doCommand();
+}