Notifications for final rounds

[bingen]

Our current queries won’t work for final rounds, as there’s no drafting, and therefore jurors will be empty. All jurors should be aware, we should discuss how to notify them. We could also explore other ways, like adding a warning banner in the dashboard.

[sohkai]

Added a card for this to the Dashboard's backlog: https://www.notion.so/aragon/Final-round-warning-banner-for-all-jurors-e9a6d5ed750c4680b6c77804c459760d.