config: add x11proto dependency for libxau and SDDM

- Add x11proto to redbear-full.toml package list
- libxau recipe updated with x11proto dependency and custom build script
- Fixes libxau build failure: 'Package xproto was not found'

local/recipes/qt/qtbase/source/examples/sql/sqlwidgetmapper/window.h

@@ -0,0 +1,50 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef WINDOW_H
+#define WINDOW_H
+
+#include <QWidget>
+
+QT_FORWARD_DECLARE_CLASS(QComboBox)
+QT_FORWARD_DECLARE_CLASS(QDataWidgetMapper)
+QT_FORWARD_DECLARE_CLASS(QItemSelectionModel)
+QT_FORWARD_DECLARE_CLASS(QLabel)
+QT_FORWARD_DECLARE_CLASS(QLineEdit)
+QT_FORWARD_DECLARE_CLASS(QPushButton)
+QT_FORWARD_DECLARE_CLASS(QSqlRelationalTableModel)
+QT_FORWARD_DECLARE_CLASS(QStandardItemModel)
+QT_FORWARD_DECLARE_CLASS(QStringListModel)
+QT_FORWARD_DECLARE_CLASS(QTextEdit)
+
+//! [Window definition]
+class Window : public QWidget
+{
+    Q_OBJECT
+
+public:
+    Window(QWidget *parent = nullptr);
+
+private slots:
+    void updateButtons(int row);
+
+private:
+    void setupModel();
+
+    QLabel *nameLabel;
+    QLabel *addressLabel;
+    QLabel *typeLabel;
+    QLineEdit *nameEdit;
+    QTextEdit *addressEdit;
+    QComboBox *typeComboBox;
+    QPushButton *nextButton;
+    QPushButton *previousButton;
+
+    QSqlRelationalTableModel *model;
+    QItemSelectionModel *selectionModel;
+    QDataWidgetMapper *mapper;
+    int typeIndex;
+};
+//! [Window definition]
+
+#endif