move build system to cmake, add train overlord

src/trainOverlord/overlorditemstore.h

@@ -0,0 +1,16 @@
+#pragma once
+#include "itemstore.h"
+#include <QTimer>
+
+class OverlordItemStore: public ItemStore
+{
+	Q_OBJECT
+private:
+	QTimer timer;
+public:
+	OverlordItemStore(QObject *parent = nullptr);
+
+public slots:
+
+	void gotNfcTag(NfcUid);
+};