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-kwidgetsaddons/source/tests/kdatetimeedittestapp.cpp

@@ -0,0 +1,24 @@
+#include "kdatetimeedit.h"
+#include <QApplication>
+#include <QDebug>
+
+int main(int argc, char **argv)
+{
+    QApplication::setApplicationName(QStringLiteral("test"));
+    QApplication app(argc, argv);
+    KDateTimeEdit dateTimeEdit;
+    dateTimeEdit.setOptions(dateTimeEdit.options() | KDateTimeEdit::ShowCalendar | KDateTimeEdit::SelectCalendar | KDateTimeEdit::ShowTimeZone
+                            | KDateTimeEdit::SelectTimeZone);
+    QObject::connect(&dateTimeEdit, &KDateTimeEdit::dateTimeEntered, [](const QDateTime &dt) {
+        qDebug() << "dateTimeEntered" << dt;
+    });
+    QObject::connect(&dateTimeEdit, &KDateTimeEdit::dateTimeChanged, [](const QDateTime &dt) {
+        qDebug() << "dateTimeChanged" << dt;
+    });
+    QObject::connect(&dateTimeEdit, &KDateTimeEdit::dateTimeEdited, [](const QDateTime &dt) {
+        qDebug() << "dateTimeEdited" << dt;
+    });
+    dateTimeEdit.show();
+    // dateTimeEdit.setEnabled(false);
+    return app.exec();
+}