Adds immediate migration results in progress

qt6-after/qt6-migrated-legatus/Lts/Services/AudioVideoManagement/exercise.h

@@ -69,6 +69,8 @@ signals:
   void assetUnassigned(Asset *asset);
 
 private:
+
+NGL::INGLLogger &m_logger;
   ExerciseContext                                 m_context;
   std::map<int, std::unique_ptr<Asset>>           m_assets;
   std::map<int, std::unique_ptr<MountingPoint>>   m_mountingPoints;