GUI support of the Agent Cluster

Feature

• With JS-1955 the Primary Director Agent is added clustering capabilities by use of Secondary Director Agent with automated fail-over and manual switch-over.
• The following GUI functionality is required:
  • Configuration
    • Add Secondary Director Agent to an Agent Cluster
    • Allow the same operations as for a Primary Director Agent to disable, reset, reset forced, delete.
    • Allow common operations with the Agent Cluster to deploy, revoke, reset, reset forced. delete
  • Operation
    • Offer switch-over functionality between active and standby Director Agent in the Resources view.