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-ktextwidgets/source/tests/CMakeLists.txt

@@ -0,0 +1,17 @@
+include(ECMMarkAsTest)
+include(ECMMarkNonGuiExecutable)
+
+find_package(Qt6 ${REQUIRED_QT_VERSION} CONFIG REQUIRED Test)
+
+macro(ktextwidgets_executable_tests)
+   foreach(_testname ${ARGN})
+      add_executable(${_testname} ${_testname}.cpp)
+      target_link_libraries(${_testname} Qt6::Test KF6::TextWidgets)
+      ecm_mark_nongui_executable(${_testname})
+      ecm_mark_as_test(${_testname})
+   endforeach()
+endmacro()
+
+ktextwidgets_executable_tests(
+  ktextedittest
+)

local/recipes/kde/kf6-ktextwidgets/source/tests/ktextedittest.cpp

@@ -0,0 +1,35 @@
+/*
+    This file is part of the KDE libraries
+    SPDX-FileCopyrightText: 2002 Carsten Pfeiffer <pfeiffer@kde.org>
+
+    SPDX-License-Identifier: LGPL-2.0-or-later
+*/
+
+#include <ktextedit.h>
+
+#include <QAction>
+#include <QApplication>
+#include <QFile>
+#include <QTest>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("ktextedittest"));
+    QApplication app(argc, argv);
+    KTextEdit *edit = new KTextEdit();
+
+    // QAction* action = new QAction("Select All", edit);
+    // action->setShortcut( Qt::CTRL | Qt::Key_Underscore );
+    // edit->addAction(action);
+    // QObject::connect(action, SIGNAL(triggered()), edit, SLOT(selectAll()));
+
+    QFile file(QFINDTESTDATA(QLatin1String("ktextedittest.cpp")));
+    if (file.open(QIODevice::ReadOnly)) {
+        edit->setPlainText(QLatin1String(file.readAll()));
+        file.close();
+    }
+
+    edit->resize(600, 600);
+    edit->show();
+    return app.exec();
+}