If we want to do automatic role mapping from Keycloak to PeerTube we need to create a mapper with the values: * [x] 2 - User (default) * [x] 1- Moderator * [ ] 0 - Administrator See https://www.npmjs.com/package/peertube-plugin-auth-openid-connect See the role definitions in table https://git.fairkom.net/emb/displ.eu/portal/-/issues/44#note_65684.