Show all product blocks of product in metadata `Products` tab (which falls with domain model)

[wouterhhuisman]

Waiting for see ttps://github.com/workfloworchestrator/orchestrator-core/issues/811

All 3 product blocks of a product should be reported on the products tab.

According to #55 this should be part of this ticket. Did we lose functionality or was it not implemented?

BE is not ready for this, find a new way to get this information.