This refactoring commit moves primitive, low complexity, helper views
from DamusPurpleView into a separate file, to reduce complexity on
DamusPurpleView.swift.
Although functions were changed into View structs, no logical changes
were made. (New version is functionally equivalent)
Signed-off-by: Daniel D’Aquino <daniel@daquino.me>
Reviewed-by: William Casarin <jb55@jb55.com>
Signed-off-by: William Casarin <jb55@jb55.com>
b3b6fdc29e