날짜포멧 수정

frontend/src/utils/tradeSignalDisplay.ts

@@ -1,8 +1,10 @@
 /**
  * 매매 시그널 알림 표시용 포맷·라벨
  */
+import { formatUnixWithChartPattern, splitChartTimePattern } from './chartTimeFormat';
 import { getKoreanName } from './marketNameCache';
-import { formatUnixDateTime, formatUnixClock, getDisplayTimezone } from './timezone';
+import { getTradeAlertTimeFormat } from './tradeAlertTimeFormat';
+import { getDisplayTimezone } from './timezone';
 
 export interface TradeSignalDisplaySource {
   market: string;
@@ -31,8 +33,12 @@ export function formatSignalPrice(price: number): string {
 export function formatSignalTime(unixSec: number, withDate = true): string {
   if (!unixSec) return '—';
   const tz = getDisplayTimezone();
-  if (!withDate) return formatUnixClock(unixSec, tz, true);
-  return formatUnixDateTime(unixSec, tz);
+  const fmt = getTradeAlertTimeFormat();
+  if (!withDate) {
+    const { time } = splitChartTimePattern(fmt);
+    return formatUnixWithChartPattern(unixSec, time || 'HH:mm', tz);
+  }
+  return formatUnixWithChartPattern(unixSec, fmt, tz);
 }
 
 export function getSignalTypeKo(type: 'BUY' | 'SELL'): string {