Improve the Edge page team based on the 1st functional update slides
Based on this slide specifically: https://docs.google.com/presentation/d/1vye0UeLslPnoMttkmAktASqHoB1QrprS10wU9zhetCY/edit#slide=id.g1ca9ba8a22_0_30
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Based on this slide specifically: https://docs.google.com/presentation/d/1vye0UeLslPnoMttkmAktASqHoB1QrprS10wU9zhetCY/edit#slide=id.g1ca9ba8a22_0_30