Add permission checks and localization improvements

- Add grant check (64, 'X') to QNA register page
- Add grant check (45, 'X') to user login auth modification
- Replace hardcoded Korean permission messages with i18n key 'common.nopermission'
- Add 'nopermission' translation key to both en.json and ko.json
- Update .env.development to use development API endpoints

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

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

src/entities/menu/ui/menu-category.tsx

@@ -34,7 +34,7 @@ export const MenuCategory = ({
   itemIndex
 }: MenuCategoryProps) => {
   const { navigate } = useNavigate();
-  const { i18n } = useTranslation();
+  const { t, i18n } = useTranslation();
   
   const [favoriteItems, setFavoriteItems] = useState<Array<UserFavorite>>([]);
   const [menuIds, setMenuIds] = useState<Array<number | undefined>>([]);
@@ -47,7 +47,7 @@ export const MenuCategory = ({
       }
     }
     else{
-      showAlert('권한이 없습니다.');
+      showAlert(t('common.nopermission'));
     }
     
   };