- If no notification content is available for display, show an empty state view.
Mocks
See Figma for empty state mocks (they are in a vertical column), except for the "No alert subscriptions" empty state. That task is covered in https://phabricator.wikimedia.org/T291003.
Dependencies
https://phabricator.wikimedia.org/T287298
https://phabricator.wikimedia.org/T288662