simplify model and view component concept, just use code editors for now
Created by: sqs
Refactor. The goal is to remove the monolithic model concept and make it easier to add new kinds of editors. Most of the changes here are mechanical renames and moves.
- remove the
Model
type - pass around
editors
directly, notmodel: { visibleViewComponents }
This is the 3rd PR in the series #3312 #3313 #3314. Review from left to right.