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/ocpp/.gitignore

@@ -0,0 +1,11 @@
+/build*
+!.gitignore
+*vscode
+.cache/
+workspace.yaml
+CMakeLists.txt.user
+__pycache__
+!doc/build-with-fetchcontent
+/dist
+clang-tidy-*.yaml
+clang-tidy-*.txt