NewTmcClusterClientInitializer returns an admission plugin initializer that injects a tmc cluster client into admission plugins.

NewTmcInformersInitializer returns an admission plugin initializer that injects both local and global tmc shared informer factories into admission plugins.

WantsTmcClusterClient interface should be implemented by admission plugins that want to have a tmc cluster client injected.

WantsTmcInformers interface should be implemented by admission plugins that want to have both local and global tmc informer factories injected.