user property
Implementation
UserRepo user = UserRepo(
get: () => RowndPlatform.instance.user.get(),
set: (User user) => RowndPlatform.instance.user.set(user),
setValue: (String key, dynamic value) =>
RowndPlatform.instance.user.setValue(key, value),
getValue: (String key) => RowndPlatform.instance.user.getValue(key));