Sub navigation
What does this MR do?
Styles sub nav
cc @dzaporozhets @skyruler @jschatz1
What are the relevant issue numbers?
#18058 (closed) and #17983 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Styles sub nav
cc @dzaporozhets @skyruler @jschatz1
#18058 (closed) and #17983 (closed)