replace github.com/mitchellh/cli or remove github.com/mitchellh/cli in pkg/generic

[LiZhenCheng9527]

What happened:
The tripartite library github.com/mitchellh/cli is used in pkg/generic. His licence is MPL-2.0,
What you expected to happen:
Use another tripartite library which license isn't MPL-2.0 to replace it or remove it.
How to reproduce it (as minimally and precisely as possible):

Anything else we need to know?:

Environment:

• Kurator version:
• Others:

[LiZhenCheng9527]

@LiZhenCheng9527