tweak: update unknown workspace display text

modules/bar/popouts/ActiveWindow.qml

@@ -148,7 +148,7 @@ Item {
 
                     Behavior on text {
                         Anim {
-                            target: names
+                            target: title
                             property: "opacity"
                             from: 0
                             to: 1
@@ -157,6 +157,7 @@ Item {
                 }
 
                 CustomText {
+                    id: cls
                     Layout.fillWidth: true
                     text: toplevel?.lastIpcObject.class ?? ""
                     font.pointSize: Config.font.size.small
@@ -165,7 +166,7 @@ Item {
 
                     Behavior on text {
                         Anim {
-                            target: names
+                            target: cls
                             property: "opacity"
                             from: 0
                             to: 1
@@ -215,7 +216,7 @@ Item {
                             if (root.uiState.workspaces.get(i).workspace === root.toplevel?.workspace)
                                 return qsTr("Workspace: %1").arg(i + 1)
                         }
-                        return qsTr("Workspace unknown")
+                        return qsTr("Workspace: unknown")
                     }
                 }