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/dataset.model.ts

@@ -58,6 +58,15 @@ export interface Dataset {
   distribution?: Record<string, Record<string, number>>;
 }
 
+export interface DatasetImportConfig {
+  source?: DataSource | string;
+  target?: DataSource | string;
+  dataSource?: string;
+  splitByLine?: boolean;
+  hasArchive?: boolean;
+  [key: string]: string | number | boolean | null | undefined;
+}
+
 export interface TagItem {
   id: string;
   name: string;
@@ -84,7 +93,7 @@ export interface DatasetTask {
   status: "importing" | "waiting" | "completed" | "failed";
   progress: number;
   createdAt: string;
-  importConfig: any;
+  importConfig: DatasetImportConfig;
   scheduleConfig: ScheduleConfig;
   nextExecution?: string;
   lastExecution?: string;