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/OCPP201/tests/CMakeLists.txt

@@ -0,0 +1,28 @@
+set(TEST_TARGET_NAME ${PROJECT_NAME}_transaction_handler_tests)
+add_executable(${TEST_TARGET_NAME})
+
+add_dependencies(${TEST_TARGET_NAME} ${MODULE_NAME})
+get_target_property(GENERATED_INCLUDE_DIR generate_cpp_files EVEREST_GENERATED_INCLUDE_DIR)
+
+target_include_directories(${TEST_TARGET_NAME} PUBLIC
+    ..
+    ${GENERATED_INCLUDE_DIR}
+    ${CMAKE_BINARY_DIR}/generated/modules/${MODULE_NAME}
+)
+
+target_sources(${TEST_TARGET_NAME}
+    PRIVATE
+    ocpp_conversions_test.cpp
+    transaction_handler_tests.cpp
+    ../transaction_handler.cpp
+)
+
+target_link_libraries(${TEST_TARGET_NAME}
+    PRIVATE
+    everest::ocpp
+    everest::framework
+    GTest::gtest_main
+)
+
+add_test(${TEST_TARGET_NAME} ${TEST_TARGET_NAME})
+ev_register_test_target(${TEST_TARGET_NAME})