fix disable end war button

src/warchron/controller/war_controller.py

@@ -101,7 +101,7 @@ class WarController:
                 )
             )
         self.app.view.display_war_participants(rows, objectives_for_display)
-        self.app.view.endCampaignBtn.setEnabled(not war.is_over)
+        self.app.view.endWarBtn.setEnabled(not war.is_over)
 
     def _validate_war_inputs(self, name: str, year: int) -> bool:
         if not name.strip():
@@ -162,6 +162,7 @@ class WarController:
         )
 
     # TODO fix spent tokens on tie cancel
+    # TODO fix ignored campaign tie-breaks
     def resolve_ties(
         self, war: War, contexts: List[TieContext]
     ) -> Dict[str, Dict[str, bool]]: