fix

lib/presentation/state/payment_confirm_state.dart

@@ -11,7 +11,7 @@ class PaymentConfirmState {
   final bool paymentCompleted;
   final ScooterOrder? order;
   final bool useBalance;
-  final int userBalance;
+  final double userBalance;
 
   const PaymentConfirmState({
     this.status = PaymentConfirmStatus.initial,
@@ -30,7 +30,7 @@ class PaymentConfirmState {
     bool? paymentCompleted,
     ScooterOrder? order,
     bool? useBalance,
-    int? userBalance,
+    double? userBalance,
   }) {
     return PaymentConfirmState(
       status: status ?? this.status,