Add a "slot" functionality to components

[Jeroen2]

I discovered the request regarding a repeater functionality. I think that request relieves the pain a bit for components that are not extensible.

Repeater (Auto-Layout evolution)

Hey guys, Let’s be real. The main spectrum of work with UI, whether it’s an app, or a website, is displaying data or content (such as feed, lists, posts, comments, etc). We can do a component of a post card, for example. Then duplicate instances, and wrap that in an auto layout. It would be cool to have a repeater that shows right up after you’ve activated the auto-layout, where you can specify how many times to repeat the instance (component) and bind data to it. [Repeater] At the same ti…