fixes

components/ViewMemberDialog.vue

@@ -488,6 +488,16 @@ const handleDateUpdate = (dateString: string) => {
   selectedPaymentDate.value = dateString;
 };
 
+const handleDateModelUpdate = (date: Date | null) => {
+  if (date) {
+    selectedPaymentModel.value = date;
+    selectedPaymentDate.value = date.toISOString().split('T')[0];
+  } else {
+    selectedPaymentModel.value = null;
+    selectedPaymentDate.value = '';
+  }
+};
+
 const cancelPaymentDialog = () => {
   showPaymentDateDialog.value = false;
   selectedPaymentDate.value = '';