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/shapeshifter-specification-main/docs/diagrams/validate-phase-direct-flexorder.puml

@@ -0,0 +1,13 @@
+@startuml
+!theme cerulean
+
+participant AGR
+participant DSO
+
+== Validate ==
+DSO -> DSO: Grid safety analysis -> NOK
+DSO -> DSO: Select flexibility agreement
+AGR <- DSO: FlexOrder
+DSO -> DSO: Grid safety analysis -> OK
+
+@enduml