* sync user settings
* fix errors and user shared state
* fix: publish button disabled for file uploads
* miscellaneous fixes. enable thumbnail selection on publish page.
* get user settings after verification. tweak sync verify.
* fix states and channel edit errors
* empty state views. fix publishing state.
* channel about tab empty state
* rework discovery views with new/top/trending sorting
* use claimList on channel page
* use first letter placeholder for channels without thumbnails
* list header style tweak
* drawer menu redesign
* do not hide channel on publishes view
* add setCurrentScreen calls
* fix: merge conflict
