desktop 앱 적용

frontend/src/contexts/TradeNotificationContext.tsx

@@ -27,6 +27,8 @@ import {
   type TradeAlertSoundId,
 } from '../utils/tradeAlertSound';
 import { normalizeStrategyId } from '../utils/resolveNotificationStrategy';
+import { showDesktopNativeNotification } from '../utils/desktopBridge';
+import { getKoreanName } from '../utils/marketNameCache';
 
 import { getUiPreferences, patchUiPreferences } from '../utils/uiPreferencesDb';
 import { useAppSettings } from '../hooks/useAppSettings';
@@ -428,6 +430,13 @@ export const TradeNotificationProvider: React.FC<ProviderProps> = ({
       const rest = prev.filter(n => n.id !== id);
       return [toastItem, ...rest].slice(0, MAX_TOAST_QUEUE);
     });
+
+    const sideLabel = signal.signalType === 'BUY' ? '매수' : '매도';
+    const marketLabel = getKoreanName(signal.market);
+    void showDesktopNativeNotification(
+      `GoldenChart ${sideLabel} 시그널`,
+      `${marketLabel} · ₩${Math.round(signal.price ?? 0).toLocaleString()}`,
+    );
   }, [popupEnabled, soundEnabled, alertSoundId]);
 
   const dismissToast = useCallback((id: string) => {