fix price format in stock page

src/pages/stock.tsx

@@ -121,7 +121,7 @@ const Stock = () => {
                   <tr key={product.name} className={productIdx % 2 === 0 ? 'bg-white' : 'bg-gray-50'}>
                     <td className="px-4 py-4 whitespace-nowrap text-sm font-medium text-gray-900">{product.name}</td>
                     <td className="px-4 py-4 whitespace-nowrap text-sm text-gray-500">{product.category}</td>
-                    <td className="px-4 py-4 whitespace-nowrap text-sm text-gray-500">{product.price.toFixed(2)}€ / {product?.subscriberPrice?.toFixed(2) ?? product.price.toFixed(2)} €</td>
+                    <td className="px-4 py-4 whitespace-nowrap text-sm text-gray-500">{product.price.toFixed(2).replace(".", ",")}€ / {product?.subscriberPrice?.toFixed(2).replace(".", ",") ?? product.price.toFixed(2).replace(".", ",")} €</td>
                     <td className="px-4 py-4 whitespace-nowrap text-sm text-gray-500">
                       {product.edit ?
                         <input