Iroh gives us a lot as a transport layer. Lets make use of it. Co-authored-by: Zachery Aaron Shores-Chmielewski <zacheryasc@gmail.com> Co-committed-by: Zachery Aaron Shores-Chmielewski <zacheryasc@gmail.com>
Crates continued to grow in number, but most are still quite small and feature specific. This refactor consolidates them.
