[FIX] Quote message not working for Livechat visitors (#22586)

* Fix quote message not working for livechat visitors

(cherry picked from commit 4fa4f66663)

* Apply suggestions from code review

Co-authored-by: Guilherme Gazzo <guilhermegazzo@gmail.com>

Co-authored-by: Guilherme Gazzo <guilhermegazzo@gmail.com>
Co-authored-by: Kevin Aleman <kevin.aleman@rocket.chat>

app/oembed/server/jumpToMessage.js

@@ -56,7 +56,8 @@ callbacks.add('beforeSaveMessage', (msg) => {
 		// validates if user can see the message
 		// user has to belong to the room the message was first wrote in
 		const room = Rooms.findOneById(jumpToMessage.rid);
-		const canAccessRoomForUser = canAccessRoom(room, currentUser);
+		const isLiveChatRoomVisitor = !!msg.token && !!room.v?.token && msg.token === room.v.token;
+		const canAccessRoomForUser = isLiveChatRoomVisitor || canAccessRoom(room, currentUser);
 		if (!canAccessRoomForUser) {
 			return;
 		}