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-kcompletion/source/tests/klineedittest.h

@@ -0,0 +1,54 @@
+#ifndef _KLINEEDITTEST_H
+#define _KLINEEDITTEST_H
+
+#include <QWidget>
+
+class QLabel;
+class QLineEdit;
+class QString;
+class QPushButton;
+
+class KLineEdit;
+
+class KLineEditTest : public QWidget
+{
+    Q_OBJECT
+
+public:
+    KLineEditTest(QWidget *parent = nullptr);
+    ~KLineEditTest() override;
+    KLineEdit *lineEdit() const
+    {
+        return m_lineedit;
+    }
+
+public Q_SLOTS:
+    virtual void show();
+
+private Q_SLOTS:
+    void quitApp();
+    void slotHide();
+    void slotEnable(bool);
+    void slotReadOnly(bool);
+    void slotPassword(bool);
+    void slotReturnPressed();
+    void resultOutput(const QString &);
+    void slotReturnKeyPressed(const QString &);
+    void slotPlaceholderText(bool click);
+    void slotInvalidChar(int);
+    void slotSetStyleSheet();
+
+protected:
+    KLineEdit *m_lineedit;
+    KLineEdit *m_restrictedLine;
+    QLabel *m_invalidCharLabel;
+    QPushButton *m_btnExit;
+    QPushButton *m_btnReadOnly;
+    QPushButton *m_btnPassword;
+    QPushButton *m_btnEnable;
+    QPushButton *m_btnHide;
+    QPushButton *m_btnPlaceholderText;
+    QPushButton *m_btnClickMessage;
+};
+
+#endif