chore: add always_put_control_body_on_new_line lint (#28352)

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>

mobile/lib/domain/services/user.service.dart

@@ -30,7 +30,9 @@ class UserService {
 
   Future<UserDto?> refreshMyUser() async {
     final user = await _userApiRepository.getMyUser();
-    if (user == null) return null;
+    if (user == null) {
+      return null;
+    }
     await _storeService.put(StoreKey.currentUser, user);
     return user;
   }