improve draw & battle display

src/warchron/model/battle.py

@@ -40,9 +40,20 @@ class Battle:
     def set_comment(self, new_comment: str | None) -> None:
         self.comment = new_comment
 
-    # TODO improve draw detection
     def is_draw(self) -> bool:
-        return self.winner_id is None and self.score is not None
+        if self.winner_id is not None:
+            return False
+        # Case 1: score entered → interpreted as unresolved outcome
+        if self.score and self.score.strip():
+            return True
+        # Case 2: explicit draw mention
+        if self.victory_condition:
+            if "draw" in self.victory_condition.casefold():
+                return True
+        return False
+
+    def is_finished(self) -> bool:
+        return self.winner_id is not None or self.is_draw()
 
     def toDict(self) -> Dict[str, Any]:
         return {