Summary: 1. improved the disabled state, no longer shows persistant border 2. made the right sidebar button always visible again since the disabled state is less distracting 3. Made the toggle state be on when the side bar is open 4. Fixed issue where where it would say toggled when sidebar not visible 5. Shortened the names to be less verbose Reviewed By: mweststrate Differential Revision: D47720739 fbshipit-source-id: df27e688c7a66e8dee07c4db675851c4355b41db
flipper-ui-core (TBD)
Flipper's UI, agnostic of Electron vs Browser.