[FEATURE] Ability to backup and restore the key TF and related data

[bpradipt]

Is your feature request related to a problem? Please describe.
There could be cases where the system used to deploy the cluster goes bad, or the install folder gets accidentally deleted.
In such cases it should be possible to restore the required data from a backup to continue cluster lifecycle management using the install helper

Describe the solution you'd like
Ability to backup and restore key data required for managing the cluster deployed using TF automation

[bpradipt]

Terraform remote state can be explored as well - https://www.terraform.io/docs/language/state/remote.html