public static <T> PageResult<T> empty(Long pageNo, Long pageSize) {
        return of(Collections.emptyList(), 0L, pageNo, pageSize);
    }
Construct an empty return object

@param pageNo page number
@param pageSize paging size
@param <T> The returned object type
@return paging return object
chat2db-server/chat2db-server-tools/chat2db-server-tools-base/src/main/java/ai/chat2db/server/tools/base/wrapper/result/PageResult.java