getChatGiftsFlow
fun TelegramBot.getChatGiftsFlow(chatId: ChatIdentifier, excludeUnsaved: Boolean = false, excludeSaved: Boolean = false, excludeUnlimited: Boolean = false, excludeLimitedUpgradable: Boolean = false, excludeLimitedNonUpgradable: Boolean = false, excludeFromBlockchain: Boolean = false, excludeUnique: Boolean = false, sortByPrice: Boolean = false, initialOffset: String? = null, limit: Int? = null, onErrorContinueChecker: suspend (Throwable?) -> Boolean = { false }): Flow<OwnedGifts<OwnedGift.Common>>