Adds initial intermediate qt6 porting state

qt6-after/qt6-migrated-legatus/Lts/Plugins/Messaging/msg_data_plugin_interface.h

@@ -0,0 +1,23 @@
+
+
+
+#pragma once
+
+#include <PluginInterfaces/data_plugin_interface.h>
+#include <Messaging/msg_dtc.h>
+#include <Messaging/msg_ftc.h>
+
+namespace Messaging
+{
+
+
+class DataInterface : public DataPluginBase::Interface
+{
+public:
+  using DataPluginBase::Interface::Interface;
+
+  virtual std::shared_ptr<Messaging::Interface::Dtc> getDtc() = 0;
+  virtual std::shared_ptr<Messaging::Interface::Ftc> getFtc() = 0;
+};
+
+}