* goodbye prefix

* adjust docs

* reject extra data

* reduce diff

* Replace `Handler::spawn` with `build_handler()` and `Handler::start()`

* Test the handler's states after the handler has been terminated

* Remove expected response on handle_auth_message()

* Rename variables for readability

* Change `port` from u16 to NonZeroU16

* Fix tests

* Fix test: the PONG port can't be zero

* Fix clippy warnings

Co-authored-by: ackintosh <sora.akatsuki@gmail.com>
Co-authored-by: Diva M <divma@protonmail.com>
Co-authored-by: Age Manning <Age@AgeManning.com>

* remove log for timed out query. This is always informed in the callback

* expand common logs, unify info on startup

* adjust auth header log

* Update src/service.rs

* Appease clippy

* Realised I was wrong. Don't need this log, my bad

* fmt

---------

Co-authored-by: Age Manning <Age@AgeManning.com>

# Conflicts:
#	Cargo.toml
#	src/config.rs
#	src/error.rs
#	src/handler/mod.rs
#	src/handler/session.rs
#	src/handler/tests.rs
#	src/rpc.rs
#	src/service.rs
#	src/service/test.rs

since the argument of LruCache::new is NonZeroUsize.