calculateLayoutOutputId
Calculates a returns a unique ID for a given component key and output type. The IDs will be unique for components in the ComponentTree this ID generator is linked with. If an ID was already generated for a given component, the same ID will be returned. Otherwise, a new unique ID will be generated.
ComponentContext must have a ComponentTree instance.
Parameters
componentKey
The component key
type
The output type @see OutputUnitType