테스트 데이터 및 UI 컴포넌트 업데이트

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

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

src/pages/additional-service/account-holder-search/request-page.tsx

@@ -24,7 +24,7 @@ export const AccountHolderSearchRequestPage = () => {
     const { mutateAsync: accountHolderSearchRequest } = useExtensionAccountHolderSearchRequestMutation();
 
     const [formData, setFormData] = useState({
-        mid: 'nictest001m',
+        mid: 'nictest00m',
         bankCode: '',
         accountNo: ''
     })
@@ -67,7 +67,7 @@ export const AccountHolderSearchRequestPage = () => {
                                             value={formData.mid}
                                             onChange={(e) => handleInputChange('mid', e.target.value)}
                                         >
-                                            <option>nictest001m</option>
+                                            <option>nictest00m</option>
                                         </select>
                                     </div>
                                 </div>