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/BringUp/BUDCExternalDerate/manifest.yaml

@@ -0,0 +1,8 @@
+description: Interactive bring up helper for the dc_external_derate interface
+requires:
+  derate:
+    interface: dc_external_derate
+metadata:
+  license: https://opensource.org/licenses/Apache-2.0
+  authors:
+    - Jan Christoph Habig