feat: attach extra info struct to object's in the pool #52

Job	Run time
Clippy	2m 58s
Check	2m 39s
Check wasm32	1m 24s
build (macos-latest, aarch64-apple-darwin)	2m 1s
build (macos-latest, x86_64-apple-darwin)	1m 58s
Rustfmt	53s
Test Suite	6m 10s
build (ubuntu-latest, x86_64-unknown-linux-gnu)	4m 18s
trunk	3m 0s
build (windows-latest, x86_64-pc-windows-msvc, .exe)	5m 38s
	30m 59s

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