SDK Builder

[Snider]

The definitions are in the repo, but I have only got each SDK to "this works, in theory" so someone, me or another need to go through the documentation for each of the lists below (will get long)

https://github.com/letheanVPN/lethean-server/blob/dec82046a1878bf22bc4c382a92977a696581506/api/openapi.ts#L1