* Adds a DUS to backfill community_emoji for Forems that have one
* Adds a DUS spec to test backfilling community names
* update the script adn the tests to allow us to change the community name
* feat: add a stub for the community name
* feat: generate a later timestamp so that it doesnt cause confusion
* chcek if the emoji already appears in the community name
* feat: remove community emoji from displaying on the UI
* refactor:remove the else if completely
Co-authored-by: Ridhwana <ridhwana.khan16@gmail.com>
