I should be able to see the Spaces that are derived from an App

(User Story, Investigate , Priority: Medium, Test Status: No automated tests yet , Reported By Justin du Coeur, )
Apps
Summary: This is being left at Medium for now, because while it seems like a good idea, there are no obvious use cases for it yet.
This probably calls for either reviving the Apps table in MySQL, or (maybe more likely) creating an associated Persistent Actor for each App which is its cross-reference.