feat: attach extra info struct to object's in the pool #50

Job	Run time
Check wasm32	1m 7s
Clippy	2m 19s
Check	2m 19s
build (macos-latest, aarch64-apple-darwin)	1m 31s
Rustfmt	32s
Test Suite	5m 40s
build (macos-latest, x86_64-apple-darwin)	1m 29s
trunk	2m 9s
build (ubuntu-latest, x86_64-unknown-linux-gnu)	3m 55s
build (windows-latest, x86_64-pc-windows-msvc, .exe)	4m 35s
	25m 36s

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