Refactor repo structure to prepare addition of a Rust recorder #15

Job	Run time
nix-tests	50s
Rust module smoke test on ubuntu-latest (Python 3.11)	30s
Rust module smoke test on ubuntu-latest (Python 3.10)	29s
Rust module smoke test on ubuntu-latest (Python 3.12)	30s
Rust module smoke test on macos-latest (Python 3.12)	29s
Rust module smoke test on ubuntu-latest (Python 3.13)	28s
Rust module smoke test on macos-latest (Python 3.10)	29s
Rust module smoke test on macos-latest (Python 3.13)	29s
Rust module smoke test on windows-latest (Python 3.10)	30s
Rust module smoke test on macos-latest (Python 3.11)	28s
Tests on macos-latest (Python 3.11)	12s
Rust module smoke test on windows-latest (Python 3.11)	31s
Tests on ubuntu-latest (Python 3.10)	10s
Tests on macos-latest (Python 3.12)	14s
Tests on windows-latest (Python 3.12)	23s
Tests on macos-latest (Python 3.10)	13s
Tests on ubuntu-latest (Python 3.11)	7s
Tests on ubuntu-latest (Python 3.12)	10s
Tests on ubuntu-latest (Python 3.13)	11s
Tests on windows-latest (Python 3.11)	26s
Tests on windows-latest (Python 3.13)	27s
Rust module smoke test on windows-latest (Python 3.13)	30s
Tests on windows-latest (Python 3.10)	23s
Tests on macos-latest (Python 3.13)	13s
Rust module smoke test on windows-latest (Python 3.12)	31s
	9m 53s

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