chore: version 0.5.1

chore: updated deps
chore: consistent crlf
chore: set rust-version to 1.88
lint: fresh rustfmt

chore: version 0.5.0 non-beta

chore: rust 2024, deps bump

chore: bump rkyv to 0.8.x

chore: bump file version to 2
fix: remove unused features

refactor: use request parts for responder, not whole request

fix: minor fixes

refactor: complete rewrite (#7)