게시판 등록시간 수정

frontend/src/components/verificationBoard/VerificationIssueDetailPanel.tsx

@@ -11,6 +11,7 @@ import {
 import ReproductionPathInput from './ReproductionPathInput';
 import VerificationIssueCommentsSection from './VerificationIssueCommentsSection';
 import VerificationIssueAttachmentsSection from './VerificationIssueAttachmentsSection';
+import { formatIsoDateTime } from '../../utils/timezone';
 
 interface Props {
   issue: VerificationIssueDto | null;
@@ -23,13 +24,6 @@ interface Props {
   ) => void | Promise<void>;
 }
 
-function formatDateTime(iso?: string): string {
-  if (!iso) return '—';
-  try {
-    return new Date(iso).toLocaleString('ko-KR');
-  } catch { return iso; }
-}
-
 const VerificationIssueDetailPanel: React.FC<Props> = ({
   issue,
   attachmentsRefreshKey = 0,
@@ -137,8 +131,8 @@ const VerificationIssueDetailPanel: React.FC<Props> = ({
         </div>
 
         <div className="vbd-detail-meta">
-          <span>등록 {formatDateTime(issue.createdAt)}</span>
-          <span>수정 {formatDateTime(issue.updatedAt)}</span>
+          <span>등록 {formatIsoDateTime(issue.createdAt)}</span>
+          <span>수정 {formatIsoDateTime(issue.updatedAt)}</span>
         </div>
 
         <label className="vbd-field">