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/Auth/reservation/reservationImpl.cpp

@@ -0,0 +1,49 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright Pionix GmbH and Contributors to EVerest
+
+#include "reservationImpl.hpp"
+
+namespace module {
+namespace reservation {
+
+void reservationImpl::init() {
+}
+
+void reservationImpl::ready() {
+}
+
+types::reservation::ReservationResult reservationImpl::handle_reserve_now(types::reservation::Reservation& request) {
+    // your code for cmd reserve_now goes here
+
+    EVLOG_debug << "Handle reservation for evse id " << (request.evse_id.has_value() ? request.evse_id.value() : -1);
+
+    const auto reservation_result = this->mod->auth_handler->handle_reservation(request);
+    if (reservation_result == ReservationResult::Accepted) {
+        if (!this->mod->auth_handler->call_reserved(request.reservation_id, request.evse_id)) {
+            return ReservationResult::Rejected;
+        }
+    }
+    return reservation_result;
+};
+
+bool reservationImpl::handle_cancel_reservation(int& reservation_id) {
+    const auto reservation_cancelled = this->mod->auth_handler->handle_cancel_reservation(reservation_id);
+    if (reservation_cancelled.first) {
+        // Call reservation cancelled. This comes from outside, so we don't send the status update (otherwise this is
+        // sent to OCPP and that is not according to specification).
+        this->mod->auth_handler->call_reservation_cancelled(reservation_id, ReservationEndReason::Cancelled,
+                                                            reservation_cancelled.second, false);
+        return true;
+    }
+
+    return false;
+}
+
+types::reservation::ReservationCheckStatus
+reservationImpl::handle_exists_reservation(types::reservation::ReservationCheck& request) {
+    return this->mod->auth_handler->handle_reservation_exists(request.id_token, request.evse_id,
+                                                              request.group_id_token);
+};
+
+} // namespace reservation
+} // namespace module