Rijad ZuzoPeople Slice
This is the richest slice in the app and the main relationship workspace.
domain/person_models.dart: person profile, facts, dates, preference signals, and source-link models.presentation/people_view.dart: main people workspace screen.presentation/providers/people_ui_state.dart: list/search/filter selection state for the people workspace.
If you want to extend person intelligence, start in domain/ for data shape
and then wire the UI through presentation/.