[fix] Fixed wrong place to save model

src/MainWindow.cpp

@@ -393,6 +393,7 @@ void MainWindow::on_updateModelButton_clicked()
       project.known_samples_->AddSegment(segment);
       project.update_set_->RemoveSegment(0);
     }
+    project.SaveSnapshot();
   }
   OnProjectStateUpdate();
 }

src/Project.cpp

@@ -85,7 +85,6 @@ void Project::UpdateModel(ProjectProgressHandler *progress_handler) {
   trainer_->Train(1, false);
 
   progress_handler->OnProjectProgressUpdate(1);
-  SaveSnapshot();
   Save();
   progress_handler->OnProjectProgressDone();
 }