Show the desktop shell in Chinese under zh_CN

shell/plugins/notifications/components/NotificationCard.qml

@@ -44,7 +44,7 @@ BorderSurface {
   readonly property bool singleLineToast: sanitizedBody.length === 0
   readonly property bool collapseRedundantIcon: singleLineToast && !hasGlyph && summaryStartsWithGlyph
   readonly property string sanitizedBody: sanitizeBody(body)
-  readonly property string styledBody: NotificationLogic.styledBody(body, app, appIcon)
+  readonly property string styledBody: NotificationLogic.styledBody(I18n.tr(body), app, appIcon)
 
   readonly property color dimColor: Qt.darker(Color.notifications.text, 1.4)
   readonly property color bodyColor: Qt.darker(Color.notifications.text, 1.15)
@@ -168,7 +168,7 @@ BorderSurface {
           textFormat: Text.PlainText
           Layout.fillWidth: true
           visible: root.summary.length > 0
-          text: root.summary
+          text: I18n.tr(root.summary)
           font.family: "Liberation Sans"
           color: Color.notifications.text
           font.pixelSize: Style.font.title