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-library-python-main/shapeshifter_uftp/uftp/messages/flex_offer_revocation.py

@@ -0,0 +1,32 @@
+from dataclasses import dataclass, field
+
+from .payload_message import PayloadMessage, PayloadMessageResponse
+
+
+@dataclass(kw_only=True)
+class FlexOfferRevocationResponse(PayloadMessageResponse):
+    flex_offer_revocation_message_id: str = field(
+        metadata={
+            "name": "FlexOfferRevocationMessageID",
+            "type": "Attribute",
+            "required": True,
+            "pattern": r"[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}",
+        }
+    )
+
+
+@dataclass(kw_only=True)
+class FlexOfferRevocation(PayloadMessage):
+    """
+    :ivar flex_offer_message_id: MessageID of the FlexOffer message that
+        is being revoked: this FlexOffer must have been accepted
+        previously.
+    """
+    flex_offer_message_id: str = field(
+        metadata={
+            "name": "FlexOfferMessageID",
+            "type": "Attribute",
+            "required": True,
+            "pattern": r"[0-9A-Fa-f]{8}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{4}-[0-9A-Fa-f]{12}",
+        }
+    )