refactor: rewrite block processor and node to use signet-storage #382

Job	Run time
rust-library-base / Feature Checks	49s
rust-library-base / Base Checks / Test Suite	2m 0s
rust-library-base / Base Checks / Clippy	31s
rust-library-base / Base Checks / doctest	54s
rust-library-base / Base Checks / Rustfmt	14s
rust-library-base / Base Checks / Docs	32s
	5m 0s

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