* wip

* fewer length/1 calls

* encode early

* cleanup

* add micro benchmark

* extract types at compilation

* remove specs to make credo happier

* cleanup is_bounce

* cleanup :D

* add eprof to buffer insert+flush benchmark

* add ci/bench.yml

* rm state.schema from write buffer

* rm noisy logs

* rm benches

* add :source to insert

* make CLICKHOUSE_MAX_BUFFER_SIZE mean bytes

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Co-authored-by: hq1 <hq@mtod.org>