What would you like to see here? Could you perhaps open an issue at https://github.com/litestar-org/litestar so we can track and implement this?
If you are just needing a client what you need should be available OOTB, unless you want more hands off.
Here is also a good article for example: https://dev.to/pbaletkeman/secure-python-litestar-site-with-...