Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Proxies/HighLevelArchitecture/Guez/main_handler.h

@@ -0,0 +1,35 @@
+
+
+#pragma once
+
+#include <QObject>
+#include <memory>
+#include "dds_handler.h"
+#include <Common/logger.h>
+
+namespace HighLevelArchitecture
+{
+class NgsHandler;
+class WebSocketHandler;
+class MainHandler : public QObject
+{
+  Q_OBJECT
+public:
+  explicit MainHandler(QObject *parent = nullptr);
+  ~MainHandler();
+
+  bool init(int domainId, int exerciseId);
+
+  bool isConnectedToHla() const;
+  std::shared_ptr<NgsHandler> ngsHandler() const { return m_ngsHandler; }
+
+private Q_SLOTS:
+  void onExerciseHlaStateChanged(bool bHlaEnabled);
+private:
+  std::shared_ptr<DdsHandler> m_ddsHandler;
+  std::shared_ptr<NgsHandler> m_ngsHandler;
+  std::shared_ptr<WebSocketHandler> m_wsHandler;
+  int m_exerciseId;
+  LOGGER_T m_logger;
+};
+}