wip close round/campaign/war + refacto json None

src/warchron/model/war.py

@@ -86,7 +86,7 @@ class War:
 
     # Objective methods
 
-    def add_objective(self, name: str, description: str) -> Objective:
+    def add_objective(self, name: str, description: str | None) -> Objective:
         obj = Objective(name, description)
         self.objectives[obj.id] = obj
         return obj
@@ -104,7 +104,7 @@ class War:
         return obj.name if obj else ""
 
     def update_objective(
-        self, objective_id: str, *, name: str, description: str
+        self, objective_id: str, *, name: str, description: str | None
     ) -> None:
         obj = self.get_objective(objective_id)
         obj.set_name(name)
@@ -173,6 +173,9 @@ class War:
     def get_default_campaign_values(self) -> Dict[str, Any]:
         return {"month": datetime.now().month}
 
+    def all_campaigns_finished(self) -> bool:
+        return all(c.is_over for c in self.campaigns)
+
     def add_campaign(self, name: str, month: int | None = None) -> Campaign:
         if month is None:
             month = self.get_default_campaign_values()["month"]
@@ -247,10 +250,10 @@ class War:
         sector_id: str,
         *,
         name: str,
-        round_id: str,
-        major_id: str,
-        minor_id: str,
-        influence_id: str,
+        round_id: str | None,
+        major_id: str | None,
+        minor_id: str | None,
+        influence_id: str | None,
     ) -> None:
         camp = self.get_campaign_by_sector(sector_id)
         camp.update_sector(