createForumTopic
suspend fun TelegramBot.createForumTopic(chatId: ChatIdentifier, name: String, color: RGBColor, iconEmojiId: CustomEmojiId? = null): ForumTopic
suspend fun TelegramBot.createForumTopic(chat: Chat, name: String, color: RGBColor, iconEmojiId: CustomEmojiId? = null): ForumTopic