Add extracted tools: CitrineOS, OpenOCPP, ShapeShifter

- CitrineOS core extracted (CSMS OCPP 2.0.1)
- OpenOCPP extracted (firmware OCPP 1.6J/2.0.1)
- ShapeShifter library installed (pip install -e)
- ShapeShifter specification extracted
- EVerest extracted

TODO updated with progress

tools/EVerest-main/modules/EVSE/IsoMux/sdp.hpp

@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright (C) 2022-2023 chargebyte GmbH
+// Copyright (C) 2022-2023 Contributors to EVerest
+#ifndef SDP_H
+#define SDP_H
+
+#include "v2g.hpp"
+
+int sdp_init(struct v2g_context* v2g_ctx);
+int sdp_listen(struct v2g_context* v2g_ctx);
+
+#endif /* SDP_H */