Implemented by pulling `release.json` from R2 to get a list of mirrors, and pulling the sptaki 7z file based on the mirror
The current R2 mirror is setup with a re-build of SPT 3.8.0 that Refringe is working on automating
Updated the existing C# code into a more modern, imperative and top-level statements style. This involves shortening the code by removing unnecessary parts like additional brackets and explicit namespace declarations. It's done to improve clarity and readability.
