## Feature Request ### Crates <!-- If known, please specify the volo crate or crates the new feature should be added to. Otherwise, delete this section. --> ### Motivation <!-- Please describe the use case(s) or other motivation for the new feature. --> ### Proposal <!-- --> 希望生成的结构体字符串可以支持diesel数据库插入和更新 ### Alternatives <!-- Are there other ways to solve this problem that you've considered? What are their potential drawbacks? Why was the proposed solution chosen over these alternatives? -->