refactor(dataset): 更新数据集导入配置接口定义

- 添加 DatasetImportConfig 接口定义
- 定义 source、target、dataSource 等属性
- 支持 splitByLine 和 hasArchive 配置选项
- 将 importConfig 类型从 any 改为 DatasetImportConfig
- 增强类型安全性和代码可维护性

frontend/src/pages/DataManagement/Create/EditDataset.tsx

@@ -3,7 +3,7 @@ import {
   queryDatasetByIdUsingGet,
   updateDatasetByIdUsingPut,
 } from "../dataset.api";
-import { useEffect, useState } from "react";
+import { useCallback, useEffect, useState } from "react";
 import { Dataset, DatasetType } from "../dataset.model";
 import { App, Button, Form, Modal } from "antd";
 
@@ -28,7 +28,7 @@ export default function EditDataset({
     tags: [],
     parentDatasetId: "",
   });
-  const fetchDataset = async () => {
+  const fetchDataset = useCallback(async () => {
     if (!open) return;
     // 如果有id，说明是编辑模式
     if (data && data.id) {
@@ -42,14 +42,14 @@ export default function EditDataset({
       setNewDataset(updatedDataset);
       form.setFieldsValue(updatedDataset);
     }
-  };
+  }, [data, form, open]);
 
   useEffect(() => {
     fetchDataset();
-  }, [data]);
+  }, [fetchDataset]);
 
   const handleValuesChange = (_, allValues) => {
-    setNewDataset({ ...newDataset, ...allValues });
+    setNewDataset((prev) => ({ ...prev, ...allValues }));
   };
 
   const handleSubmit = async () => {