Channel
constructor(conversationId: ConversationId, activityTime: Instant, name: String?, isSelfUserMember: Boolean, access: ConversationListChannelAccess, mutedStatus: MutedConversationStatus, legalHoldStatus: Conversation.LegalHoldStatus, unreadState: ConversationListUnreadState, preview: ConversationListPreview?, adminlessGroupDeletionTimestamp: Instant? = null)