Teams can't select a same problem for the two days

Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>

draw/consumers.py

@@ -369,6 +369,10 @@ class DrawConsumer(AsyncJsonWebsocketConsumer):
 
         while True:
             problem = randint(1, settings.PROBLEM_COUNT)
+            if await TeamDraw.objects.filter(participation_id=td.participation_id,
+                                             round__tournament=self.tournament,
+                                             round__number=1).aexists():
+                continue
             if await pool.teamdraw_set.filter(accepted=problem).acount() < (2 if pool.size == 5 else 1):
                 break