Quickshell qstr seems not to be working, trying to implement custom translation

Add Chinese (zh_CN) translations for Quickshell interface and settings

.config/quickshell/modules/onScreenDisplay/OnScreenDisplayVolume.qml

@@ -121,7 +121,7 @@ Scope {
                             Layout.fillWidth: true
                             value: Audio.sink?.audio.volume ?? 0
                             icon: Audio.sink?.audio.muted ? "volume_off" : "volume_up"
-                            name: qsTr("Volume")
+                            name: Translation.tr("Volume")
                         }
 
                         Item {
@@ -185,7 +185,7 @@ Scope {
 	}
     GlobalShortcut {
         name: "osdVolumeTrigger"
-        description: qsTr("Triggers volume OSD on press")
+        description: Translation.tr("Triggers volume OSD on press")
 
         onPressed: {
             root.triggerOsd()
@@ -193,7 +193,7 @@ Scope {
     }
     GlobalShortcut {
         name: "osdVolumeHide"
-        description: qsTr("Hides volume OSD on press")
+        description: Translation.tr("Hides volume OSD on press")
 
         onPressed: {
             root.showOsdValues = false