ModelContainer
Also written: .modelContainer(for:)
The SwiftData database itself: it knows which model classes to store and where the file lives. You create one for the app with `.modelContainer(for:)` on the WindowGroup.
Also written: .modelContainer(for:)
The SwiftData database itself: it knows which model classes to store and where the file lives. You create one for the app with `.modelContainer(for:)` on the WindowGroup.