Fixed input behavior to remove the first '0' when entering a sum

src/pages/Payment/Payment.tsx

@@ -122,7 +122,7 @@ export default function Payment() {
 
                 return;
             }
-            
+
             if (Number(paymentValueField) < 900) {
                 enqueueSnackbar("Минимальная сумма 900р");
 
@@ -290,7 +290,10 @@ export default function Payment() {
                                     value: paymentValueField,
                                     type: "number",
                                 }}
-                                onChange={(e) => setPaymentValueField(e.target.value.replace(/^0+(?=\d\.)/, ""))}
+                                onChange={(e) => {
+                                    const value = parseFloat(e.target.value.replace(/^0+(?=\d\.)/, ""));
+                                    setPaymentValueField(isNaN(value) ? "" : value.toString());
+                                }}
                                 id="payment-amount"
                                 gap={upMd ? "16px" : "10px"}
                                 color={"#F2F3F7"}