fix: 修复客户ID未转换为字符串的问题

src/views/order/lead/index.vue

@@ -418,7 +418,7 @@ export default {
                         label: `${customer.Customer_CODE} - ${customer.Customer_NAME}`,
                         customerCode: customer.Customer_CODE,
                         customerName: customer.Customer_NAME,
-                        customerId: customer.Customer_ID.toString()
+                        customerId: customer.Customer_ID
                     }))
 
                     // 更新表格配置中的选项数据