fix: persist uncertain cancel outcomes

trex_core/adapters/broker/ownership.py

@@ -16,6 +16,7 @@ from threading import Lock
 from trex_core.application.broker_port import (
     BalanceItem,
     BrokerBalanceError,
+    CancelOutcome,
     FillStatus,
     OrderAck,
     OrderRequest,
@@ -146,7 +147,7 @@ class OwnershipAwareBroker:
         symbol: str,
         qty: int,
         venue: str = "KRX",
-    ) -> bool:
+    ) -> CancelOutcome:
         return self._delegate.cancel_order(
             broker_order_id,
             side=side,