fix issues found by ci

Signed-off-by: Yuhang Zhao <2546789017@qq.com>

src/core/cmakehelper.cmake

@@ -31,7 +31,7 @@ function(setup_compile_params arg_target)
         #QT_NO_KEYWORDS # Some QtQuick private headers still use the traditional Qt keywords. Fixed by me since 6.4.
         QT_NO_NARROWING_CONVERSIONS_IN_CONNECT
         QT_NO_FOREACH
-        QT_TYPESAFE_FLAGS
+        #QT_TYPESAFE_FLAGS # QtQuick private headers prevent us from enabling this flag.
         QT_USE_QSTRINGBUILDER
         QT_USE_FAST_OPERATOR_PLUS
         QT_DEPRECATED_WARNINGS # Have no effect since 6.0

src/widgets/standardtitlebar.cpp

@@ -180,7 +180,7 @@ void StandardTitleBarPrivate::paintTitleBar(QPaintEvent *event)
                 const int height = q->height();
                 return {QPoint(x, y), QSize(width, height)};
             }();
-            painter.drawText(rect, m_labelAlignment, text);
+            painter.drawText(rect, int(m_labelAlignment), text);
         }
     }
     painter.restore();