[FEAT] Document picker folders for organization (#902)

* implement alternating color rows for file picker

* implement alternating colors for workspace directory

* remove unneeded props/variables

* remove unused border classes

* WIP new folder UI

* remove unneeded expanded prop from filerow component

* folder creation UI and files object manipulation WIP

* folder creation & moving files complete

* add developer API support for creating folders and moving files

* update alternating row css for file picker

* remove unneeded props from merge

* normalize paths for folders
priority to custom docs folder
silently fail on duplicate folders

* update folder icon to custom svg

* linting and move FolderIcon to JSX

---------

Co-authored-by: timothycarambat <rambat1010@gmail.com>