refactor(execution): simplify intelligence exit sync

app/src/trading/execution/position_exit_decision.py

@@ -43,30 +43,28 @@ class ExecutionPositionExitDecisionMixin(_ExecutionPositionExitDecisionProtocol)
         if self._is_normal_pullback_wave(state=state, metrics=metrics):
             return None
 
-        giveback_reason = self._giveback_close_reason(
+        giveback_reason = self._apply_intelligence_exit(
+            state=state,
+            reason=self._giveback_close_reason(
                 state=state,
                 metrics=metrics,
+            ),
+            algorithm="GIVEBACK",
         )
 
         if giveback_reason is not None:
-            self._sync_intelligence_exit_state(
-                state=state,
-                reason=giveback_reason,
-                algorithm="GIVEBACK",
-            )
             return giveback_reason
 
-        time_decay_reason = self._time_decay_close_reason(
+        time_decay_reason = self._apply_intelligence_exit(
+            state=state,
+            reason=self._time_decay_close_reason(
                 state=state,
                 metrics=metrics,
+            ),
+            algorithm="TIME_DECAY",
         )
 
         if time_decay_reason is not None:
-            self._sync_intelligence_exit_state(
-                state=state,
-                reason=time_decay_reason,
-                algorithm="TIME_DECAY",
-            )
             return time_decay_reason
 
         return None
@@ -87,6 +85,24 @@ class ExecutionPositionExitDecisionMixin(_ExecutionPositionExitDecisionProtocol)
         state.runtime_protection_reason = reason
         state.runtime_protection_updated_at = time.monotonic()
 
+    def _apply_intelligence_exit(
+        self,
+        *,
+        state: AutoTradeState,
+        reason: str | None,
+        algorithm: str,
+    ) -> str | None:
+        if reason is None:
+            return None
+
+        self._sync_intelligence_exit_state(
+            state=state,
+            reason=reason,
+            algorithm=algorithm,
+        )
+
+        return reason
+    
     def _giveback_close_reason(
         self,
         *,