优化

src/modules/downloads/pages/DownloadCenterView.vue

@@ -67,7 +67,6 @@ const columns: DataTableColumn[] = [
   { key: 'requestedAt', label: '申请时间', width: 170, slotName: 'requestedAt' },
   { key: 'completedAt', label: '完成时间', width: 170, slotName: 'completedAt' },
   { key: 'expiresAt', label: '过期时间', width: 170, slotName: 'expiresAt' },
-  { key: 'failure', label: '失败原因', minWidth: 240, slotName: 'failure' },
 ]
 
 const hasActiveTasks = computed(() => result.value.records.some((task) => ['PENDING', 'RUNNING'].includes(task.status)))
@@ -267,7 +266,6 @@ onBeforeUnmount(() => {
         <template #requestedAt="{ row }">{{ formatDate((row as PlatformExportTask).requestedAt) }}</template>
         <template #completedAt="{ row }">{{ formatDate((row as PlatformExportTask).completedAt) }}</template>
         <template #expiresAt="{ row }">{{ formatDate((row as PlatformExportTask).expiresAt) }}</template>
-        <template #failure="{ row }"><span class="failure-cell" :class="{ 'failure-message': Boolean((row as PlatformExportTask).failureMessage) }">{{ (row as PlatformExportTask).failureMessage || '—' }}</span></template>
       </DataTable>
     </section>
     </ListPageLayout>