refactor!: core and cli installer #409

Job	Run time
Build and Test (ubuntu-latest, x86_64)	56s
Build with no default features (ubuntu-latest, --features core_installer)	20s
Build and Test (ubuntu-latest, aarch64)	38s
Build and Test (macos-latest, x86_64)	1m 26s
Build with no default features (ubuntu-latest, --features cli_installer)	31s
Build and Test (macos-latest, aarch64)	40s
Build with no default features (ubuntu-latest)	33s
Build and Test (windows-latest, x86_64)	2m 43s
Build with no default features (macos-latest, --features core_installer)	32s
Build with no default features (macos-latest, --features cli_installer)	53s
Build with no default features (macos-latest)	37s
Build with no default features (windows-latest, --features core_installer)	1m 51s
Build with no default features (windows-latest, --features cli_installer)	2m 4s
Build with no default features (windows-latest)	1m 49s
Coverage (ubuntu-latest)	1m 2s
Coverage (macos-latest)	1m 21s
Coverage (windows-latest)	3m 37s
	21m 33s

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