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/querymodel/customsqlmodel.cpp

@@ -0,0 +1,27 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#include "customsqlmodel.h"
+
+#include <QColor>
+
+CustomSqlModel::CustomSqlModel(QObject *parent)
+    : QSqlQueryModel(parent)
+{
+}
+
+//! [0]
+QVariant CustomSqlModel::data(const QModelIndex &index, int role) const
+{
+    QVariant value = QSqlQueryModel::data(index, role);
+    if (value.isValid() && role == Qt::DisplayRole) {
+        if (index.column() == 0)
+            return value.toString().prepend('#');
+        else if (index.column() == 2)
+            return value.toString().toUpper();
+    }
+    if (role == Qt::ForegroundRole && index.column() == 1)
+        return QVariant::fromValue(QColor(Qt::blue));
+    return value;
+}
+//! [0]