feat: Export the core data structures to a model representation #1829

Job	Run time
Check for changes in Rust files	10s
check	1m 3s
tests (Rust 1.75)	1m 58s
Build benchmarks 🏋️	5m 23s
tests (Rust beta)	1m 44s
tests (Rust nightly, coverage)	2m 12s
tests (Rust stable, all features)	1m 51s
tests (Rust stable, no features)	1m 32s
Check standard extensions	8s
Required checks 🦀	1s
	16m 2s

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