nydus-image: refactor unpack/compact cli interface #3150

Job	Run time
nydus-build (amd64)	2m 22s
contrib-lint (contrib/nydusify)	19s
contrib-unit-test-coverage	1m 11s
nydus-build (arm64)	2m 19s
contrib-lint (contrib/ctr-remote)	19s
contrib-build (amd64)	39s
nydus-build (ppc64le)	2m 11s
contrib-lint (contrib/nydus-overlayfs)	7s
contrib-build (arm64)	44s
nydus-build (riscv64)	2m 9s
contrib-build (ppc64le)	51s
cargo-deny	43s
contrib-build (riscv64)	47s
nydusd-build-macos (amd64)	3m 22s
nydus-unit-test	4m 55s
nydusd-build-macos (arm64)	2m 29s
nydus-unit-test-coverage	4m 12s
performance-test (fs-version-5)	1m 28s
performance-test (fs-version-6)	1m 11s
nydus-integration-test	6m 47s
performance-test (zran)	1m 31s
takeover-test	1m 50s
upload-coverage-to-codecov	9s
	42m 35s

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