[poll-view] Added initial support of reply to poll answers.

Telegram/SourceFiles/history/history_item_components.cpp

@@ -361,6 +361,8 @@ ReplyFields ReplyFields::clone(not_null<HistoryItem*> parent) const {
 		.messageId = messageId,
 		.topMessageId = topMessageId,
 		.storyId = storyId,
+		.todoItemId = todoItemId,
+		.pollOption = pollOption,
 		.quoteOffset = quoteOffset,
 		.manualQuote = manualQuote,
 		.topicPost = topicPost,
@@ -389,6 +391,7 @@ ReplyFields ReplyFieldsFromMTP(
 			result.topicPost = data.is_forum_topic() ? 1 : 0;
 		}
 		result.todoItemId = data.vtodo_item_id().value_or_empty();
+		result.pollOption = data.vpoll_option().value_or_empty();
 		if (const auto header = data.vreply_from()) {
 			const auto &data = header->data();
 			result.externalPostAuthor
@@ -443,6 +446,8 @@ FullReplyTo ReplyToFromMTP(
 				data.vquote_entities().value_or_empty()),
 		};
 		result.quoteOffset = data.vquote_offset().value_or_empty();
+		result.todoItemId = data.vtodo_item_id().value_or_empty();
+		result.pollOption = data.vpoll_option().value_or_empty();
 		return result;
 	}, [&](const MTPDinputReplyToStory &data) {
 		if (const auto parsed = Data::PeerFromInputMTP(