feat: add error traits and ATs #48

Job	Run time
clippy	29s
docs	32s
doctest	27s
check no_std	7s
feature-checks	15s
feature-propagation	54s
fmt	13s
test ubuntu-latest stable --no-default-features	23s
wasm-unknown	34s
wasm-wasi	51s
test ubuntu-latest stable	26s
test ubuntu-latest stable --all-features	26s
test ubuntu-latest nightly --no-default-features	35s
test ubuntu-latest nightly	35s
test ubuntu-latest nightly --all-features	44s
test ubuntu-latest 1.81 --no-default-features	26s
test ubuntu-latest 1.81	30s
test windows-latest stable --no-default-features	2m 17s
test windows-latest stable	1m 58s
test windows-latest stable --all-features	2m 17s
test windows-latest nightly --no-default-features	1m 48s
test windows-latest nightly	1m 37s
test windows-latest nightly --all-features	1m 35s
test windows-latest 1.81 --no-default-features	1m 9s
test windows-latest 1.81	1m 37s
deny / cargo deny check	12s
ci success	2s
	22m 59s

Provide feedback