PEADM should be able to add multiple compilers at once without requiring service restarts on Primary

[davidsandilands]

Use Case

PEADM should be able to add multiple compilers at once without requiring service restarts. This creates outages and backlogs on Production infrastructure

Describe the Solution You Would Like

It should be possible to add a group of compilers at the same time without restarting Puppet Services for each one.

Describe Alternatives You've Considered

There is no obvious alternative.

Additional Context

Add any other context or screenshots about the feature request here.