Add examples on how to import storage types to the book #19732

Job	Run time
build-sway-examples	4m 47s
get-fuel-core-version	50s
build-sway-lib-core	1m 9s
build-sway-lib-std	4m 34s
build-forc-doc-sway-lib-std	6m 8s
build-forc-test-project	10m 47s
build-mdbook	4m 51s
build-reference-examples	4m 54s
cargo-build-workspace	9m 15s
cargo-clippy	4m 45s
cargo-fmt-check	13s
cargo-run-e2e-test-evm	8m 39s
cargo-run-e2e-test-midenvm	8m 36s
cargo-test-lib-std	3m 8s
cargo-toml-fmt-check	29s
check-sdk-harness-test-suite-compatibility	39s
forc-fmt-check-panic	1m 55s
forc-fmt-check-sway-examples	57s
forc-fmt-check-sway-lib-core	3m 54s
forc-fmt-check-sway-lib-std	3m 55s
forc-run-benchmarks	6m 48s
cargo-test-sway-lsp	10m 24s
cargo-test-workspace	5m 21s
cargo-unused-deps-check	10m 19s
forc-pkg-fuels-deps-check	37s
forc-unit-tests	5m 1s
pre-publish-check	0s
cargo-test-forc-debug	4m 53s
cargo-run-e2e-test-release	13m 49s
cargo-run-e2e-test	13m 48s
notify-slack-on-failure	2s
build-publish-master-image	0s
publish	0s
build-publish-release-image	0s
Build and upload forc binaries to release	0s
	2h 35m 27s

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