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-kitemviews/source/tests/ktreewidgetsearchlinetest.h

@@ -0,0 +1,27 @@
+#ifndef ktreewidgetsearchlinetest_h
+#define ktreewidgetsearchlinetest_h
+
+#include <QDialog>
+
+class KTreeWidgetSearchLineTest : public QDialog
+{
+    Q_OBJECT
+
+public:
+    KTreeWidgetSearchLineTest();
+
+    void create2ndLevel(class QTreeWidgetItem *item);
+    void create3rdLevel(QTreeWidgetItem *item);
+
+public Q_SLOTS:
+    void switchCaseSensitivity(bool cs);
+
+protected:
+    void showEvent(QShowEvent *event) override;
+
+private:
+    class KTreeWidgetSearchLine *m_searchLine;
+    class QTreeWidget *tw;
+};
+
+#endif