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/crc/CMakeLists.txt

@@ -0,0 +1,12 @@
+add_library(everest_crc STATIC src/crc.cpp)
+add_library(everest::crc ALIAS everest_crc)
+ev_register_library_target(everest_crc)
+
+target_include_directories(everest_crc
+    PUBLIC
+        $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}/include>
+)
+
+if (BUILD_TESTING)
+    add_subdirectory(tests)
+endif()