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/client/cro_dso_client.py

@@ -0,0 +1,33 @@
+from ..uftp import DsoPortfolioQueryResponse, DsoPortfolioUpdateResponse, UsefRole
+from .base_client import ShapeshifterClient
+
+
+class ShapeshifterCroDsoClient(ShapeshifterClient):
+    """
+    Client that allows the CRO to connect to the DSO.
+
+    There are only two types of messages that the CRO can send to the DSO:
+
+    - DsoPortfolioUpdateResponse
+    - DsoPortfolioQueryResponse
+
+    Each of these comes after the DSO sends a DsoPortfolioUpdate or
+    DsoPortfolioQuery, respectively.
+    """
+
+    sender_role = UsefRole.CRO
+    recipient_role = UsefRole.DSO
+
+    def send_dso_portfolio_update_response(self, message: DsoPortfolioUpdateResponse) -> None:
+        """
+        The DSOPortfolioUpdate is used by the DSO to indicate on which
+        congestion points it wants to engage in flexibility trading.
+        """
+        self._send_message(message)
+
+    def send_dso_portfolio_query_response(self, message: DsoPortfolioQueryResponse) -> None:
+        """
+        DSOPortfolioQuery is used by DSOs to discover which AGRs represent
+        connections on its registered congestion point(s).
+        """
+        self._send_message(message)