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/interfaces/test_control.yaml

@@ -0,0 +1,17 @@
+description: This interface defines the everest-testing control functions on EVerest
+cmds:
+  start_charging:
+    description: Enables the EvManager to begin charging
+    arguments:
+      mode:
+        description: Sets charging mode (e.g. raw, iso15118)
+        type: string
+        minLength: 1
+        maxLength: 20
+    result:
+      description: Charging state of the EvManager
+      type: string
+vars:
+  state:
+    description: State of the test control instance
+    type: string