Mocks https://projects.invisionapp.com/d/main#/console/18532170/400085461/preview

This should be behind the same feature flag as the new navigation

Use the existing notification list

• New notification design
• portrait mode
• landscape mode
• light mode
• dark mode
• unit tests
• e2e tests

changed milestone to %Sprint::01/15 - Youthful Yabby

added scoped labels

changed weight to 4

added to epic &93

changed time estimate to 4h