feat: move script parsing to vite_shell and add source spans #138

Job	Run time
Test (ubuntu-latest, x86_64-unknown-linux-gnu)	2m 37s
Test (windows-latest, x86_64-pc-windows-msvc)	3m 50s
Lint	1m 35s
Test (namespace-profile-mac-default, x86_64-apple-darwin)	1m 36s
Test (namespace-profile-mac-default, aarch64-apple-darwin)	54s
done	3s
	10m 35s

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