type ChatRoomInvitation{
  id: ID! @unique @id
  createdAt: DateTime! @createdAt
  updatedAt: DateTime! @updatedAt
  CreatedBy: User! @relation(name: "ChatRoomInvitationCreatedBy")
  User: User! @relation(name: "ChatRoomInvitationInvited")
  ChatRoom: ChatRoom! @relation(name: "ChatRoomInvitations")
  Notice: Notice @relation(name: "ChatRoomInvitationNotice" onDelete: CASCADE link: INLINE)
}