feat: add storage api #300

Job	Run time
rust-library-base / Feature Checks	1m 15s
rust-library-base / Base Checks / Clippy	1m 19s
rust-library-base / Base Checks / doctest	1m 58s
rust-library-base / Base Checks / Test Suite	3m 19s
rust-library-base / Base Checks / Rustfmt	38s
rust-library-base / Base Checks / Docs	30s
	8m 59s

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