Improve HotAdd proxy user experience

[OmkarDeshpande7]

Is your feature request related to a problem? Please describe?

As a user of HotAdd proxy, I have to follow a lot of manual steps for it to work.

1. Install a VM in vcenter
2. install some commands, packages
3. generate ssh key-pair
4. copy public key to proxy VM
5. add VM to VJB UI

Detailed Description

Need better user experience which has lesser steps

Anything else you would like to add?

No response