docs: public static <T, R> PageResponse<R> processPage(Class<R> clazz, PageResponse<T> pageResponse, BiConsumer<R, T> biConsumer) {
          if (pageResponse == null || pageResponse.isEmpty()) {
              return PageResponse.empty();
          }
          return PageResponse.apply(pageResponse.getTotal(), processList(clazz, pageResponse.getData(), biConsumer));
      }