change alert to toast;

src/store/index.js

@@ -137,7 +137,9 @@ export default createStore({
             let purchasePrice = props.item.economy.buy * props.quantity;
 
             if (purchasePrice > state.player.money) {
-                alert("Not enough money to buy "+props.quantity+" of "+props.item.name);
+                iziToast.error({
+                    title: "Not enough money to buy "+props.quantity+" of "+props.item.name
+                });
                 return false;
             }