Add creates a new Sync Controller and adds it to the Manager with default RBAC. The Manager will set fields on the Controller
and Start it when the Manager is Started.
Reconcile reads that state of the cluster for a constraint object and makes changes based on the state read
and what is in the constraint.Spec
+kubebuilder:rbac:groups=constraints.gatekeeper.sh,resources=*,verbs=get;list;watch;create;update;patch;delete