Improve worker management admin route (#2032) #2284

Job	Run time
typecheck / typecheck	5m 23s
units / 🧪 Unit Tests	14m 14s
publish-webapp / publish	3m 9s
publish-worker-v4 / build (supervisor)	1m 39s
publish-worker / build (coordinator)	1m 38s
publish-worker / build (docker-provider)	52s
publish-worker / build (kubernetes-provider)	39s
	27m 34s

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