Fix unauthenticated user flow

[debuggingfuture]

Background

• only persist & sync after user authenticated (ref: Anonymous user transition)

issues

1. currently livestore clientdocument https://docs.livestore.dev/api/react/variables/useclientdocument/ for user state is not persisted

2. easier to use local storage to persist current did (or separate livestore instance)

OR

• recover from storacha local store first

[huly-for-github]

Connected to Huly®: CMS-55