Adds immediate migration results in progress

qt6-after/qt6-migrated-legatus/Lts/Services/NotificationManagement/handler_notification.h

@@ -33,6 +33,8 @@ public:
   bool init();
 
 private: // methods
+
+NGL::INGLLogger &m_logger;
   void onCreateNotificationRequest(const rti::core::SampleIdentity &cookie,
                              const CreateNotification &request) override final;
   void onReadReceiptRequest(const rti::core::SampleIdentity &cookie,