seedDefaultIfUnset
Seed the FIRST-RUN network (e.g. a host's preferred starting chain), but only when the user has never chosen one. A no-op once any choice is persisted — the user's selection always wins over a host default.
Seed the FIRST-RUN network (e.g. a host's preferred starting chain), but only when the user has never chosen one. A no-op once any choice is persisted — the user's selection always wins over a host default.