Rust

Move `GenesisConfig` to `genesis.rs` in all modules. #3361

Job	Run time
check-demo-rollup-table-of-contents	12s
check-licenses	49s
cargo-doc-artifact	2m 9s
check	2m 53s
coverage	5m 42s
test	4m 22s
validate-packages-to-publish-yml	41s
deploy-github-pages	0s
features	0s
check-demo-rollup-bash-commands	14m 24s
	31m 12s

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