feat(sequencer)!: refactor authorization checks for use in mempool logic #6839

Job	Run time
run_checker / changes	4s
protos-compiled	33s
lockfile	20s
solidity-contracts-compiled	1m 8s
compiles	1m 44s
doctest	1m 32s
rust	2m 17s
audit	0s
rust-ethereum	1m 6s
custom-lints	3m 57s
clippy	51s
test / success	1s
	13m 33s

Provide feedback