Resolve CE-2069 "useOperation"

Closes CE-2069

src/api/SwaggerApi.js

@@ -229,23 +229,6 @@ export function unpackOngoingOperations(input) {
   return output.totalCount > 0 ? output.operationsList[0] : null;
 }
 
-export function unpackOperation(operation) {
-  const d = { ...operation };
-  return d;
-}
-
-export function useOperation(id, onError) {
-  const api = useContext(apiContext);
-  const method = useCallAndUnpack(
-    api.apis.Deployments.fetchOperation,
-    unpackOperation
-  );
-  const boundMethod = useCallback(method.bind(null, { operation_id: id }), [
-    id
-  ]);
-  return useAsync({ fcn: boundMethod, onError: onError });
-}
-
 export function unpackJob(job) {
   return { ...job };
 }