model UserGroup { id String @id @default(uuid()) name String @unique description String @default("") createdAt DateTime @default(now()) updatedAt DateTime @updatedAt users User[] bannedAgeRatings BannedAgeRating[] } model BannedAgeRating { id String @id @default(uuid()) organization AgeRatingOrganization rating String userGroup UserGroup @relation(fields: [userGroupId], references: [id], onDelete: Cascade) userGroupId String @@unique([userGroupId, organization, rating], name: "groupRatingKey") }