feat(panel):根据qApp布局方向增加自动反向布局功能

panel/qml/org.ukui.panel/ui/Container.qml

@@ -31,7 +31,8 @@ WidgetContainerItem {
     id: containerItem
     property int orientation: WidgetContainer.orientation
     property bool isHorizontal: orientation === Types.Horizontal
-
+    LayoutMirroring.enabled: Qt.application.layoutDirection === Qt.RightToLeft
+    LayoutMirroring.childrenInherit: true;
     onParentChanged: {
         anchors.fill = parent
     }