Add jupiter client implementation

[aoikurokawa]

Motivation

• Add jupiter client mod

Solution

• I defined some functions based on js sdk

[jordy25519]

hi @aoikurokawa. I don't think it makes sense to maintain this functionality here as part of the drift rust sdk. It should be a standalone crate see e.g. https://github.com/mvines/rust-jup-ag

[aoikurokawa]

Hi @jordy25519
Thank you for the response.
I didn't know the repo. The repo does same thing. Thank you for sharing.
I understand your point, so I will close the the PR.