feat: provide `node-manager` command #71

Job	Run time
cargo-deny	24s
build (windows-latest, x86_64-pc-windows-msvc)	5m 28s
Unused dependency check	51s
build (macos-latest, x86_64-apple-darwin)	1m 37s
Clippy & fmt	16s
Install test (Linux)	1m 13s
build (ubuntu-latest, x86_64-unknown-linux-musl)	1m 19s
Install test (macOS)	2m 4s
Install test (Windows)	4m 31s
Test Publish	1m 10s
Test (ubuntu-latest)	1m 25s
Test (windows-latest)	4m 58s
Test (macOS-latest)	4m 49s
	30m 5s

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