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/lib/everest/log/tests/liblog_test.cpp

@@ -0,0 +1,22 @@
+// SPDX-License-Identifier: Apache-2.0
+// Copyright 2020 - 2023 Pionix GmbH and Contributors to EVerest
+#include <gtest/gtest.h>
+
+namespace Everest {
+namespace Logging {
+
+class LibLogUnitTest : public ::testing::Test {
+protected:
+    void SetUp() override {
+    }
+
+    void TearDown() override {
+    }
+};
+
+TEST(LibLogUnitTest, test_truth) {
+    ASSERT_TRUE(1 == 1);
+}
+
+} // namespace Logging
+} // namespace Everest