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/HardwareDrivers/PowerSupplies/UUGreenPower_UR1000X0/test-tool/main.cpp

@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2025 Pionix GmbH and Contributors to EVerest
+
+#include "UUGreenCanDevice.hpp"
+#include <iostream>
+#include <unistd.h>
+
+#include <everest/logging.hpp>
+
+int main(int argc, char** argv) {
+    UUGreenCanDevice can;
+
+    if (!can.open_device("can0")) {
+        return 1;
+    }
+
+    EVLOG_debug << "CAN device started.";
+
+    can.switch_on(true);
+    can.set_voltage_current(200, 10);
+
+    while (true) {
+        usleep(50000);
+    }
+
+    can.close_device();
+    return 0;
+}