fix re-enable token on closed camapign + refacto war_event attributes

src/warchron/model/war_event.py

@@ -63,19 +63,32 @@ class WarEvent:
 class TieResolved(WarEvent):
     TYPE = "TieResolved"
 
-    def __init__(self, participant_id: str | None, context_type: str, context_id: str):
+    def __init__(
+        self,
+        participant_id: str | None,
+        context_type: str,
+        context_id: str,
+        score_value: int | None = None,
+    ):
         super().__init__(participant_id, context_type, context_id)
+        self.score_value = score_value
 
     def toDict(self) -> Dict[str, Any]:
         d = super().toDict()
+        d.update(
+            {
+                "score_value": self.score_value or None,
+            }
+        )
         return d
 
     @classmethod
     def fromDict(cls, data: Dict[str, Any]) -> TieResolved:
         ev = cls(
-            data["participant_id"],
+            data["participant_id"] or None,
             data["context_type"],
             data["context_id"],
+            data["score_value"] or None,
         )
         return cls._base_fromDict(ev, data)