Release 2089
Trello card
https://trello.com/c/41scHves
https://trello.com/c/VKcPBKd5
Context
The goal is to inform the candidates that the school they are looking is either not onboarded yet or it doesn't offer any placements at the moment and point them to the Search page.
Changes proposed in this pull request
Add inset banners in the school profile page