refactor(品牌工具页): 历史批量删除抽为 runBatchDelete

16 个品牌页逐字相同的 batchDeleteHistory 循环（逐条删除 + 容忍个别失败计数）
收敛为 shared/utils/batch-delete.ts 的 runBatchDelete；各页仅保留自己的删除调用
与提示文案。补单测 4 例（空列表 / 全成功 / 部分失败继续 / 非 Error 异常）。

净减约 120 行；vue-tsc 构建与 699 个前端单测通过。

frontend-vue/src/pages/brand/components/BrandBrandTab.vue

@@ -127,6 +127,7 @@ import type { UploadFileVo } from '@/shared/api/upload.ts'
 import type { UploadedFileRef } from '@/shared/api/types/upload.ts'
 import { formatDateTime } from '@/shared/utils/datetime'
 import { uploadPathsToJava } from '@/shared/utils/upload-to-java'
+import { runBatchDelete } from '@/shared/utils/batch-delete'
 
 const uploadedFiles = ref<UploadFileVo[]>([])
 const strategy = ref<'Terms' | 'Simple'>('Simple')
@@ -532,19 +533,12 @@ onBeforeUnmount(() => {
  * 历史记录批量删除：复用单条删除逻辑（删除后原函数各自刷新列表）
  */
 async function batchDeleteHistory(views: TaskItemView[]) {
-  if (!views.length) return
-  let failed = 0
-  for (const view of views) {
-    try {
-      await deleteTask(itemSource(view))
-    } catch {
-      failed += 1
-    }
-  }
+  const { total, failed } = await runBatchDelete(views, (view) => deleteTask(itemSource(view)))
+  if (!total) return
   if (failed > 0) {
     ElMessage.warning(`删除完成，${failed} 条失败`)
   } else {
-    ElMessage.success(`已删除 ${views.length} 条历史记录`)
+    ElMessage.success(`已删除 ${total} 条历史记录`)
   }
 }
 </script>