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-kxmlgui/source/tests/kmainwindowrestoretest.h

@@ -0,0 +1,84 @@
+#ifndef _KDEUI_TESTS_KMAINWINDOWRESTORETEST_H_
+#define _KDEUI_TESTS_KMAINWINDOWRESTORETEST_H_
+
+#include <kmainwindow.h>
+
+class MainWin1 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin1()
+        : KMainWindow()
+    {
+    }
+    ~MainWin1() override
+    {
+    }
+};
+
+class MainWin2 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin2()
+        : KMainWindow()
+    {
+    }
+    ~MainWin2() override
+    {
+    }
+};
+
+class MainWin3 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin3()
+        : KMainWindow()
+    {
+    }
+    ~MainWin3() override
+    {
+    }
+};
+
+class MainWin4 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin4()
+        : KMainWindow()
+    {
+    }
+    ~MainWin4() override
+    {
+    }
+};
+
+class MainWin5 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin5()
+        : KMainWindow()
+    {
+    }
+    ~MainWin5() override
+    {
+    }
+};
+
+class MainWin6 : public KMainWindow
+{
+    Q_OBJECT
+public:
+    MainWin6()
+        : KMainWindow()
+    {
+    }
+    ~MainWin6() override
+    {
+    }
+};
+
+#endif // _KDEUI_TESTS_KMAINWINDOWRESTORETEST_H_