Apply dynamic locale to list-date-group components for i18n support

- Update moment locale based on current language (ko/en-gb)
- Apply to transaction, settlement, and additional-service modules
- Add service name localization in transaction list-date-group
- Date format displays weekday in user's language (ko: 수, en: Wed)

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/entities/settlement/ui/list-date-group.tsx

@@ -1,14 +1,21 @@
 import moment from 'moment';
 import 'moment/dist/locale/ko';
+import 'moment/dist/locale/en-gb';
 import { ListDateGroupProps } from '../model/types';
 import { ListItem } from './list-item';
+import { useTranslation } from 'react-i18next';
 
 export const ListDateGroup = ({
   date,
   periodType,
   items
 }: ListDateGroupProps) => {
-  moment.locale('ko');
+  const { i18n } = useTranslation();
+
+  // Set moment locale based on current language
+  const currentLocale = i18n.language === 'ko' ? 'ko' : 'en-gb';
+  moment.locale(currentLocale);
+
   const getStateDate = () => {
     let stateDate = moment(date).format('YY.MM.DD(ddd)');
     return stateDate;