fix: 修复数据转换页面类型检查错误

- statusTag 返回类型改用 TagProps['type'],修复 el-tag type 属性 TS 报错
- handleDelete 参数加 DataConvertTask 类型断言,修复 DefaultRow 类型不匹配

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/views/data-convert/DataConvertView.vue

@@ -2,7 +2,7 @@
 import { onMounted, ref } from 'vue'
 import { ElMessage, ElMessageBox } from 'element-plus'
 import { Plus, Delete, Refresh } from '@element-plus/icons-vue'
-import type { UploadRequestOptions } from 'element-plus'
+import type { TagProps, UploadRequestOptions } from 'element-plus'
 import PageCard from '@/components/PageCard.vue'
 import {
   getDataConvertTasks,
@@ -80,7 +80,7 @@ async function handleDelete(task: DataConvertTask) {
 }
 
 function statusTag(status: string) {
-  const map: Record<string, { type: string; label: string }> = {
+  const map: Record<string, { type: TagProps['type']; label: string }> = {
     pending: { type: 'info', label: '待上传' },
     uploaded: { type: 'warning', label: '已上传' },
     running: { type: 'warning', label: '转换中' },
@@ -131,7 +131,7 @@ onMounted(load)
           >
             <el-button link type="primary">上传文件</el-button>
           </el-upload>
-          <el-button link type="danger" :icon="Delete" @click="handleDelete(row)">删除</el-button>
+          <el-button link type="danger" :icon="Delete" @click="handleDelete(row as DataConvertTask)">删除</el-button>
         </template>
       </el-table-column>
     </el-table>