added simulation model label

drmsimulationmodel.cpp

@@ -2188,6 +2188,8 @@ SimulationResults DRMSimulationModel::computeResults(const std::shared_ptr<Simul
         }
     }
 
+    results.simulationModelUsed = label;
+
     return results;
 }
 

drmsimulationmodel.hpp

@@ -80,6 +80,7 @@ public:
         };
         static JsonLabels jsonLabels;
     };
+    inline const static std::string label{"DRM"};
 
 private:
     Settings mSettings;