task-67(ASIN 数据中心): 实现去重汇总删除导入流程

dedupe-import-model.ts 增 importOutcomeText 各状态可读文案(pending/running/success/failed)；
dedupe-import-api.ts 增 startDedupeDeleteImport POST /delete-import 与
fetchDedupeDeleteImportProgress GET /delete-import/{id}，复用导入进度解析。
8 用例全过，491 单测 + build 绿。

admin-frontend-vue/tests/task-67.test.ts

@@ -0,0 +1,62 @@
+import test from 'node:test'
+import assert from 'node:assert/strict'
+import { readSource } from './helpers.ts'
+import { importOutcomeText, parseDedupeImportProgress } from '../src/pages/asin/dedupe-import-model.ts'
+
+test('test_task_067_dedupe_delete_import_normal_primary_path', () => {
+  // 正常主路径：删除导入 running 可继续轮询、有结果文案。
+  const progress = parseDedupeImportProgress({ success: true, data: { status: 'running', processedRows: 5, totalRows: 10 } })
+  assert.ok(importOutcomeText(progress))
+  assert.match(importOutcomeText(progress), /5/)
+})
+
+test('test_task_067_dedupe_delete_import_normal_variant_input', () => {
+  // 正常变体：success 终态给出完成文案。
+  const progress = parseDedupeImportProgress({ success: true, data: { status: 'success', insertedCount: 3, skippedCount: 1 } })
+  const text = importOutcomeText(progress)
+  assert.match(text, /完成/)
+  assert.match(text, /3/)
+})
+
+test('test_task_067_dedupe_delete_import_normal_repeated_operation_is_idempotent', () => {
+  // 正常重复：文案函数不改输入、结果稳定。
+  const progress = parseDedupeImportProgress({ success: true, data: { status: 'pending' } })
+  assert.equal(importOutcomeText(progress), importOutcomeText(progress))
+})
+
+test('test_task_067_dedupe_delete_import_boundary_empty_input', () => {
+  // 边界空值：pending 给出等待文案，不崩溃。
+  const progress = parseDedupeImportProgress({})
+  assert.equal(progress.status, 'pending')
+  assert.ok(importOutcomeText(progress))
+})
+
+test('test_task_067_dedupe_delete_import_boundary_single_item', () => {
+  // 边界单元素：failed 文案带错误信息。
+  const progress = parseDedupeImportProgress({ success: true, data: { status: 'failed', errorMessage: '读列失败' } })
+  assert.match(importOutcomeText(progress), /失败|读列失败/)
+})
+
+test('test_task_067_dedupe_delete_import_boundary_limit_or_missing_field', () => {
+  // 边界上限/缺字段：processedRows 缺省 0 出现在 running 文案。
+  const progress = parseDedupeImportProgress({ success: true, data: { status: 'running' } })
+  assert.match(importOutcomeText(progress), /0/)
+})
+
+test('test_task_067_dedupe_delete_import_invalid_input_rejected', () => {
+  // 异常输入：success=false 抛后端 message。
+  assert.throws(
+    () => parseDedupeImportProgress({ success: false, message: '无权执行删除导入' }),
+    /无权执行/,
+  )
+})
+
+test('test_task_067_dedupe_delete_import_dependency_failure_returns_actionable_message', () => {
+  // 依赖失败/删除导入走 adapter：POST /delete-import + GET /delete-import/{id}，复用进度解析。
+  const api = readSource('src/pages/asin/dedupe-import-api.ts')
+  assert.match(api, /startDedupeDeleteImport|deleteImport/)
+  assert.match(api, /delete-import/)
+  assert.match(api, /parseDedupeImportProgress/)
+  const mod = readSource('src/pages/asin/dedupe-import-model.ts')
+  assert.equal(/axios|http\./.test(mod), false, '导入进度模型保持纯逻辑')
+})