Show the desktop shell in Chinese under zh_CN

shell/plugins/panels/elsewhen/CitySearch.qml

@@ -17,7 +17,7 @@ Column {
   property var offsetLabel: function(zoneId) { return "" }
   property bool loading: false
   property string buttonText: "+  Add a city"
-  property string placeholderText: "Search cities\u2026"
+  property string placeholderText: I18n.tr("Search cities…")
   property string loadingText: "Loading zones\u2026"
   property real fontSize: Style.font.bodySmall
   property color foreground: Color.foreground