날짜포멧 수정

frontend/src/components/CandlePaneTimeAxis.tsx

@@ -3,6 +3,7 @@
  */
 import React, { useState, useEffect, useCallback } from 'react';
 import type { ChartManager } from '../utils/ChartManager';
+import { subscribeChartTimeFormat } from '../utils/chartTimeFormat';
 
 const AXIS_HEIGHT = 22;
 
@@ -26,12 +27,14 @@ const CandlePaneTimeAxis: React.FC<CandlePaneTimeAxisProps> = ({ manager, contai
 
     const unsubLayout = manager.subscribePaneLayout(sync);
     const unsubRange = manager.subscribeViewport(sync);
+    const unsubFormat = subscribeChartTimeFormat(sync);
 
     const timers = [0, 50, 150, 400].map(ms => window.setTimeout(sync, ms));
     return () => {
       ro.disconnect();
       unsubLayout();
       unsubRange();
+      unsubFormat();
       timers.forEach(clearTimeout);
     };
   }, [manager, containerEl, sync]);