Allow each of the "ASG Load Balancer"s defined in the "AWS Load Balancer Configuration" to have a conditional attached that decides whether or not that ALB is used for a deployment.
That would give us the functionality to define a Blue/Green deploy Stage/Pipeline template at the Account Level that can be used by multiple Projects that have different ALB needs. I.e. Some Projects need 1 private/internal ALB; Other Projects may need to have 1 private/internal and 1 public/external ALB; Others yet may need some combination of those.
It just makes the Stage template at the Account Level more flexible.