feat: support node download and uninstall commands & refactor to make code cleaner and faster (#17)

feat: support node download and uninstall commands & refactor to make code cleaner and faster (#17)

Signed-off-by: The1111mp <The1111mp@outlook.com>

Author: 1111mp

BSD-2-Clause-LICENSE

@@ -0,0 +1,33 @@
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