Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Proxies/ComponentMonitor/main_handler.h

@@ -0,0 +1,34 @@
+
+
+#pragma once
+
+#include <QObject>
+#include <memory>
+#include "dds_handler.h"
+#include "cmo_db.h"
+#include "logger.h"
+
+namespace ComponentMonitor
+{
+
+class Initialization;
+
+class MainHandler : public QObject
+{
+  Q_OBJECT
+public:
+  explicit MainHandler(QObject *parent = nullptr);
+  ~MainHandler();
+
+  bool init(int domainId);
+
+  std::shared_ptr<DdsHandler> dds() const { return m_ddsHandler; }
+
+private:
+  std::shared_ptr<DdsHandler>                       m_ddsHandler;
+  std::shared_ptr<ComponentMonitor::Initialization> m_cmoService;
+
+  NGL::INGLLogger                                  &m_logger;
+
+};
+}