Fehlerkorrekturen und Erweiterungen

lib/tools/constants.dart

@@ -28,6 +28,7 @@ class Constants {
   static const String messageShowPopup = "show_popup";
 
   static const String prefsPreviousMqttSubscription = "previous_mqtt_subscription";
+  static const String prefsBWVEnabled = "bwv_enabled";
   static const String prefsDesiredZip = "desired_zip";
 
   static const int stateAssigned = 0;