* refactor: Simplify collecting type substitutes
* Simplify ItemMod::from
* Preserve inner Rust items when expanding the subxt::subxt macro
* No named lifetimes
* Update codegen/src/api/mod.rs
Co-authored-by: Andrew Jones <ascjones@gmail.com>
* Move passing UI tests under `ui_tests`
Co-authored-by: Andrew Jones <ascjones@gmail.com>