Continues migration with DDS, Common

Lts/Common/PluginInterfaces/project_plugin_interface.h

@@ -0,0 +1,19 @@
+
+
+
+#pragma once
+
+#include <QObject>
+
+namespace ProjectPlugin
+{
+class Plugin
+{
+public:
+  Plugin() = default;
+  virtual ~Plugin() = default;
+};
+
+} 
+
+Q_DECLARE_INTERFACE(ProjectPlugin::Plugin, "project")