Interesting. The drag and drop part especially ... Kind of sounds like this ought to be an OS feature. Why can't you drag anything into anything else?

> Kind of sounds like this ought to be an OS feature. Why can't you drag anything into anything else?

It is an OS feature -- IMO macOS has some of the most advanced and widespread drag-and-drop of any consumer operating system. A lot of the conventional wisdom has been lost in the face of SwiftUI, though.