StoreIDbyCode returns, depending on the runMode, for a storeCode its active store ID and its website ID. An empty runMode hash falls back to select the default website, with its default group, and the slice of default stores. A not-found error behaviour gets returned if the code cannot be found. If
(runMode scope.TypeID, storeCode string)
source not stored for this graph (policy: none)
no outgoing calls