Introduce API for directly importing the state into the database #34330

Job	Run time
isdraft / isdraft	2s
preflight / preflight	57s
preflight / ci-versions	1m 5s
build-subkey	3m 44s
build-runtimes-polkavm	8m 49s
check-revive-stable-uapi-polkavm	1m 52s
All build misc jobs passed	4s
	16m 33s

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