fix flicker of notification

src/plugins/backends/snore/notification.qml

@@ -31,6 +31,7 @@ Rectangle {
             animation.from = Screen.desktopAvailableWidth
             animation.to = Screen.desktopAvailableWidth - width
             animation.start()
+            window.visible = true
         }
     }
 

src/plugins/backends/snore/notifywidget.cpp

@@ -95,9 +95,6 @@ void NotifyWidget::display(const Notification &notification)
                               Q_ARG(QVariant, color),
                               Q_ARG(QVariant, textColor),
                               Q_ARG(QVariant, notification.isUpdate()));
-    if (!notification.isUpdate()) {
-        show();
-    }
 }