This is intended to make it easier to define the interaction between cluster selection and scheduling preferences in the sync controller when used for workload types.
fix test error formatting
updates from comments
update gofmt
simplify tests
add to new sync controller
add tests
remove configmap changes due to rebase
updates from review
refactor tests to be based on operations
improvements from review
updates from rebase
rebase to #45374
updates from review
refactor SendToCluster for tests
fix import order
rebase to upstream
