UI changes from current site to Celeste theme

[fioreb]

• Main dashboard -- No account enable -- Account enable -- Inactive juror -- Active juror

• Tasks page different states: -- Task list -- No results found -- No tasks yet -- Loading tasks -- Couldn't load information

• Onboarding modal -- 5 steps

• Disputes -- All disputes list -- Dispute detail page

• Dispute is created (open)

• Evidence submission

• Draft jury

• Voting period scenarios -- Commit vote -- Reveal vote

• Appeal period -- Confirm appeal

• Vote wasn't casted on time

• Commit/reveal -- One-time-use code autogenerated

[fioreb]

https://www.figma.com/file/gYca1YXb8nNJg600RQ7Gau/Celeste-site?node-id=0%3A1