onConfigUpdate is fired for every extension settings before the groups are in the model

* Create new search input model for each instance of a settings editor

* Move increment to render stage

* Extract autosuggest editor to own class;
bring into settings

* Remove unused css. Fix clipping issue.

* Autosuggest -> suggest

* Remove rounded selections from suggest inputs

Fix #55616 - render 'filters' the same as search. And clean up and fix lots of filter + search + TOC filter issues

And hide TOC correctly when the editor is narrow

setInput must be actually async. Will be fixed naturally when we aren't using winJS promises...

And hide TOC correctly when the editor is narrow

setInput must be actually async. Will be fixed naturally when we aren't using winJS promises...