contact-store: upon %edit of a nonexistent contact, make an empty contact and set that field
|= [=ship =edit-field:store timestamp=@da]
|^
^- (quip card _state)
- =/ old (~(got by rolodex) ship)
+ =/ old (fall (~(get by rolodex) ship) *contact:store)
?: (lte timestamp last-updated.old)
[~ state]
=/ contact (edit-contact old edit-field)
