Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Proxies/HighLevelArchitecture/Common/player_callback.h

@@ -0,0 +1,27 @@
+
+
+
+#pragma once
+
+#include <QObject>
+#include <NullPlayerCallback.h>
+
+#include <Common/hlacommon_export.h>
+
+
+namespace HighLevelArchitecture
+{
+class HLACOMMON_EXPORT PlayerCallback final : public QObject, public ngs::NullPlayerCallback
+{
+  Q_OBJECT
+public:
+  PlayerCallback() = default;
+
+  void tick() override;
+Q_SIGNALS:
+  void firstTick();
+protected:
+  bool m_bFirstTick = false;
+};
+
+}