minAmount max amount 타입 변경 및 ars

src/pages/transaction/billing/charge-page.tsx

@@ -16,7 +16,7 @@ export const BillingChargePage = () => {
 
   const [billKey, setBillKey] = useState<string>('BIKYvattest01m');
   const [productName, setProductName] = useState<string>('테스트상품123');
-  const [productAmount, setProductAmount] = useState<number | string>(1000000);
+  const [productAmount, setProductAmount] = useState<number>(1000000);
   const [orderNumber, setOrderNumber] = useState<string>('P146733723');
   const [buyerName, setBuyerName] = useState<string>('김테스트');
   const [paymentRequestDate, setPaymentRequestDate] = useState<string>('2025-06-08');
@@ -109,7 +109,7 @@ export const BillingChargePage = () => {
                     <input 
                       type="text" 
                       value={ productAmount }
-                      onChange={ (e: ChangeEvent<HTMLInputElement>) => setProductAmount(e.target.value) }
+                      onChange={ (e: ChangeEvent<HTMLInputElement>) => setProductAmount(parseInt(e.target.value)) }
                     />
                   </div>
                 </div>

src/pages/transaction/billing/list-page.tsx

@@ -37,8 +37,8 @@ export const BillingListPage = () => {
 	const [requestStatus, setRequestStatus] = useState<BillingRequestStatus>(BillingRequestStatus.ALL);
 	const [processResult, setProcessResult] = useState<BillingProcessResult>(BillingProcessResult.ALL);
 	const [paymentMethod, setPaymentMethod] = useState<BillingPaymentMethod>(BillingPaymentMethod.ALL);
-	const [minAmount, setMinAmount] = useState<number | string>();
-	const [maxAmount, setMaxAmount] = useState<number | string>();
+	const [minAmount, setMinAmount] = useState<number>();
+	const [maxAmount, setMaxAmount] = useState<number>();
 
 	useSetHeaderTitle('빌링');
 	useSetHeaderType(HeaderType.LeftArrow);