Custom message alert on Vault UI during maintenance time

[Nagarajuwas]

Is your feature request related to a problem? Please describe.
During vault server rebuild or maintenance time we don't have any options to set banner message to our consumers on Vault UI console

Describe the solution you'd like
Is there any solution or option to display banner message on Vault UI console during maintenance time. we have this option on jenkin servers and we can set any custom message during maintenance time.

[Monkeychip]

@Nagarajuwas stay tuned. This feature is likely to roll out soon. We will update this ticket when that happens.