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/API/RpcApi/helpers/Conversions.hpp

@@ -0,0 +1,33 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright chargebyte GmbH and Contributors to EVerest
+#ifndef CONVERSIONS_HPP
+#define CONVERSIONS_HPP
+
+#include <generated/types/evse_manager.hpp>
+#include <types/json_rpc_api/json_rpc_api.hpp>
+
+#include <utils/error.hpp>
+
+namespace types {
+namespace json_rpc_api {
+EVSEStateEnum evse_manager_session_event_to_evse_state(types::evse_manager::SessionEvent state);
+ChargeProtocolEnum evse_manager_protocol_to_charge_protocol(const std::string& protocol);
+types::json_rpc_api::ErrorObj everest_error_to_rpc_error(const Everest::error::Error& error_object);
+std::vector<types::json_rpc_api::EnergyTransferModeEnum> iso15118_energy_transfer_modes_to_json_rpc_api(
+    const std::vector<types::iso15118::EnergyTransferMode>& supported_energy_transfer_modes, bool& is_ac_transfer_mode);
+
+/**
+ * @brief Serializes an EnergyTransferModeEnum object to a JSON representation.
+ *
+ * This function converts the given EnergyTransferModeEnum value into its corresponding
+ * JSON format and assigns it to the provided json object. This function is necessary
+ * for properly serializing the data for JSON-RPC API responses.
+ *
+ * @param j Reference to a json object where the serialized data will be stored.
+ * @param k The EnergyTransferModeEnum value to be serialized.
+ */
+void to_json(json& j, const types::json_rpc_api::EnergyTransferModeEnum& k);
+} // namespace json_rpc_api
+} // namespace types
+
+#endif // CONVERSIONS_HPP