Update app.py

app.py

@@ -322,7 +322,7 @@ async def handle_action(request: Request):
                 if len(game["challenge"]["responses"]) == total_opponents:
                     acting_player = next(p for p in game["players"] if p["name"] == game["challenge"]["challenger"])
                     acting_player["coins"] += 3
-                    game["permissions"][challenger_player["name"]]["steal"] = False
+                    game["permissions"][challenger_player["name"]]["gain"] = False
                     game["challenge"] = None
                     return {"success": True, "message": f"Duke action accepted. {acting_player['name']} gains 3 coins."}
                 else:
@@ -334,7 +334,7 @@ async def handle_action(request: Request):
                     game["challenge"]["challenger"] = player
                     game["challenge"]["target"] = acting_player["name"]
                     acting_player["coins"] += 3
-                    game["permissions"][challenger_player["name"]]["steal"] = False
+                    game["permissions"][challenger_player["name"]]["gain"] = False
                     return {"success": True, "message": f"Challenge failed. {player} must choose a card to lose.", "challenge": game["challenge"]}
                 else:
                     game["challenge"]["status"] = "choose"