fix: 불법어선 탭 복원 (임시 숨김 해제)

frontend/src/components/korea/KoreaDashboard.tsx

@@ -261,12 +261,10 @@ export const KoreaDashboard = ({
     <>
       {headerSlot && createPortal(
         <div className="mode-toggle">
-          {/* 불법어선 탭 — 준비 중, 임시 숨김
           <button type="button" className={`mode-btn ${koreaFiltersResult.filters.illegalFishing ? 'active live' : ''}`}
             onClick={() => koreaFiltersResult.setFilter('illegalFishing', !koreaFiltersResult.filters.illegalFishing)} title={t('filters.illegalFishing')}>
             <span className="text-[11px]">🚫🐟</span>{t('filters.illegalFishing')}
           </button>
-          */}
           <button type="button" className={`mode-btn ${koreaFiltersResult.filters.illegalTransship ? 'active live' : ''}`}
             onClick={() => koreaFiltersResult.setFilter('illegalTransship', !koreaFiltersResult.filters.illegalTransship)} title={t('filters.illegalTransship')}>
             <span className="text-[11px]">⚓</span>{t('filters.illegalTransship')}