multiple outliner views

(I’ll call it the outliner view as it most resembles what I’m accustomed to calling an outliner)

The left most panel I call the scene outliner has two views (1Ds & 2Ds) - I’d like to have both on screen at once if possible.

duplicate separate request of: https://support.capturingreality.com/hc/en-us/community/posts/115001351732