update denomination money

lib/widgets/multipal payment mathods/multi_payment_widget.dart

@@ -40,6 +40,7 @@ class MultiPaymentWidget extends ConsumerStatefulWidget {
   final bool showWalletOption;
   final bool hideAddButton;
   final bool disableDropdown;
+  final bool showCashDenomination;
 
   final VoidCallback? onPaymentListChanged;
   final List<PaymentsTransaction>? initialTransactions;
@@ -51,6 +52,7 @@ class MultiPaymentWidget extends ConsumerStatefulWidget {
     this.showWalletOption = false,
     this.hideAddButton = false,
     this.disableDropdown = false,
+    this.showCashDenomination = false,
     this.onPaymentListChanged,
     this.initialTransactions,
   });
@@ -345,6 +347,53 @@ class MultiPaymentWidgetState extends ConsumerState<MultiPaymentWidget> {
               ),
             ),
           ),
+        if (payment.type == 'Cash' && widget.showCashDenomination)
+          Padding(
+            padding: const EdgeInsets.only(top: 15.0),
+            child: Wrap(
+              spacing: 10,
+              runSpacing: 10,
+              children: [
+                ...[100000, 50000, 20000, 10000, 5000, 2000, 1000, 500].map((amount) {
+                  return InkWell(
+                    onTap: () {
+                      double currentAmount = double.tryParse(payment.amountController.text) ?? 0.0;
+                      payment.amountController.text = (currentAmount + amount).toStringAsFixed(0);
+                    },
+                    child: Container(
+                      padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
+                      decoration: BoxDecoration(
+                        border: Border.all(color: kMainColor),
+                        borderRadius: BorderRadius.circular(6),
+                        color: kMainColor.withOpacity(0.1),
+                      ),
+                      child: Text(
+                        amount.toString(),
+                        style: const TextStyle(color: kMainColor, fontWeight: FontWeight.bold),
+                      ),
+                    ),
+                  );
+                }),
+                InkWell(
+                  onTap: () {
+                    payment.amountController.text = '0';
+                  },
+                  child: Container(
+                    padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 8),
+                    decoration: BoxDecoration(
+                      border: Border.all(color: Colors.red),
+                      borderRadius: BorderRadius.circular(6),
+                      color: Colors.red.withOpacity(0.1),
+                    ),
+                    child: const Text(
+                      'Clear',
+                      style: TextStyle(color: Colors.red, fontWeight: FontWeight.bold),
+                    ),
+                  ),
+                ),
+              ],
+            ),
+          ),
         const SizedBox(height: 15),
       ],
     );