Allow Catniss to "stalk" other players (if a match isn't found)

[nstringham]

If there is an odd number of players and Catniss cannot find a match that round, she should be able to select a matching pair to view their entire chat log during the chatting phase. so that she doesn't feel left out that round.

Tasks:

• Assign random player as stalker after checking odd # of players in Backend
• Display chats as buttons with who is talking with who in Frontend
• Chat buttons should be clickable which will take user to selected chat in Backend
• Stalker should be taken to stalker component in Backend.
• Stalker should join a chat anonymously with read-only function Backend.

Acceptance Criteria

• If there is an even number of players in the lobby, this pseudo-role does not exist until there is an odd number.
• If there is an odd number of players, one player selected at random will become a stalker
• If the user is the stalker, they should be shown the current pairs in the round to which they can select which pair they want to stalk
• When stalking, they should be able to see the current chatting between the selected pair
• If the user is not the stalker, they would play the chatting phase normally
• If the user is being stalked, they should not be able to see that they are being stalked until the voting phase
• A hacker shouldn't be able to see if they are being stalked
• A hacker who is the stalker should not be able to stock more than one pair
• A hacker w should not be able to influence who is the stalker

[njumaah]

criteria: A hacker shouldn't be able to see if they are being stalked is the only thing left to do

[njumaah]

take stalker out of viewers list. try putting chatid inside the private players