fix "+0 notifications"

Author: end-4

dots/.config/quickshell/ii/modules/waffle/notificationCenter/WNotificationGroup.qml

@@ -44,7 +44,7 @@ MouseArea {
                 width: ListView.view.width
                 notification: modelData
                 groupExpandControlMessage: {
-                    if (root.notifications.length === 0) return "";
+                    if (root.notifications.length <= 1) return "";
                     if (!root.expanded) return Translation.tr("+%1 notifications").arg(root.notifications.length - 1);
                     if (index === root.notifications.length - 1) return Translation.tr("See fewer");
                     return "";