feat(genesis): add host genesis files #243

Job	Run time
rust-library-base / Feature Checks	1m 53s
rust-library-base / Base Checks / Test Suite	6m 18s
rust-library-base / Base Checks / Rustfmt	38s
rust-library-base / Base Checks / doctest	2m 52s
rust-library-base / Base Checks / Clippy	2m 0s
rust-library-base / Base Checks / Docs	31s
	14m 12s

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