Add TODO about TPMatch.winner not working for group draw matches

Author: madduck

tptools/tpmatch.py

@@ -172,6 +172,7 @@ def played(self) -> bool:
 
     @property
     def winner(self) -> TPEntry | None:
+        # TODO:this won't work for group draws, as TP doesn't fill entry for those
         return self.pm1.entry if self.played else None
 
     @property