알림목록 전략지표 없음 문제 수정

frontend/src/utils/virtualStrategyConditions.ts

@@ -6,6 +6,7 @@ import { CONDITION_LABEL } from './strategyTypes';
 import type { StrategyDto } from './backendApi';
 import { formatIndicatorDisplayLabel } from './indicatorRegistry';
 import { coerceFiniteNumber, safeToFixed } from './safeFormat';
+import { asLogicNode } from './strategyHydrate';
 
 export { coerceFiniteNumber } from './safeFormat';
 
@@ -79,8 +80,8 @@ export function extractVirtualConditions(strategy: StrategyDto | null | undefine
   if (!strategy) return [];
   const out: VirtualConditionRow[] = [];
   const seen = new Set<string>();
-  walk(strategy.buyCondition as LogicNode | null, '1m', 'buy', out, seen);
-  walk(strategy.sellCondition as LogicNode | null, '1m', 'sell', out, seen);
+  walk(asLogicNode(strategy.buyCondition), '1m', 'buy', out, seen);
+  walk(asLogicNode(strategy.sellCondition), '1m', 'sell', out, seen);
   return out;
 }