feat(protocol): Batch Reader #957

Job	Run time
test stable --no-default-features	13s
test stable	20s
doctest	15s
test stable --all-features	20s
test nightly --no-default-features	24s
feature-checks	8s
test nightly	24s
no-std	14s
wasm-unknown	9s
test nightly --all-features	27s
wasm-wasi	10s
test 1.81 --no-default-features	16s
test 1.81	17s
cfg-check	16s
clippy	9s
docs	23s
feature-powerset	14s
fmt	15s
	4m 54s

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