turn/match

[toutouff]

• [x] - each turn is a list of match
• [x] - each match is two players with a result input
• [x] - resut will determine the next turn

[toutouff]

• [x] each turn should have a name ( it's gonna be somthing dumb like round 1 & 2)
• [x] they should have a start and end date, and hour that work automaticly

[toutouff]

• [x] each instance of a turn should have all the match coressponding to the turn in question

[toutouff]

• [x] all the round should be in a list stocked inside the tournament instance