알림목록 지표없음 문제 수정

frontend/src/contexts/TradeNotificationContext.tsx

@@ -26,6 +26,7 @@ import {
   playTradeAlertSound,
   type TradeAlertSoundId,
 } from '../utils/tradeAlertSound';
+import { normalizeStrategyId } from '../utils/resolveNotificationStrategy';
 
 import { getUiPreferences, patchUiPreferences } from '../utils/uiPreferencesDb';
 import { useAppSettings } from '../hooks/useAppSettings';
@@ -87,7 +88,7 @@ function dtoToItem(dto: TradeSignalDto, readIds: Set<string>): TradeNotification
     price: dto.price,
     candleTime: dto.candleTime,
     strategyName: dto.strategyName,
-    strategyId: dto.strategyId,
+    strategyId: normalizeStrategyId(dto.strategyId) ?? undefined,
     executionType: dto.executionType,
     candleType: dto.candleType,
     isRead: readIds.has(id),