[FEATURE]allow feature flag based functionality

[YANG-DB]

Is your feature request related to a problem?
Allow activating a specific feature using feature flags - for experimental functionality

What solution would you like?
On deployment add feature flag parameters to activate/shut down features / commands

Do you have any additional context?
Add any other context or screenshots about the feature request here.

[dblock]

[Catch All Triage - 1, 2, 3, 4]