feat: task plan system #151

Job	Run time
Test (ubuntu-latest, x86_64-unknown-linux-gnu)	2m 13s
Test (namespace-profile-mac-default, x86_64-apple-darwin)	1m 27s
Test (namespace-profile-mac-default, aarch64-apple-darwin)	44s
Test (windows-latest, x86_64-pc-windows-msvc)	4m 40s
Lint	1m 39s
done	2s
	10m 45s

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