Describe your changes

when a user adds an item to a list that has no items , show a banner of the first item in the list, just created a function that gets the first(oldest) item and define backdrop_path as banner URL

Issue ticket number and link

PLO-22

98

Checklist before requesting a review

[x] I have performed a self-review of my code
[x] If it's an essential feature, I've tested it thoroughly.
[ ] Do we need to implement analytics?
[x] Will this be part of a product update? If yes, please write one phrase about this update.

when user adds the first item to a list it defines list banner

preview: