feat(web): AI 工作台文件预览/附件关联任务与草稿分支

- 新增 WorkbenchAiFilePreviewDialog 附件预览对话框及 useWorkbenchAiFilePreview，附件支持点击预览
- 新增 attachmentAssociationJobs/linkedReimbursementDraftJobs 前端服务与对应 composable，接入后台任务轮询与状态展示
- 新增 travelReimbursementDraftBranchModel 草稿分支模型，报销关联门控支持跳过/选择草稿
- PersonalWorkbenchAiMode 及各 composable（expense/document/steward/application-preview/attachment-association）重构适配，WorkbenchAiComposer/FileStrip 样式与交互完善
- DocumentsCenter/ReceiptFolder/TravelReimbursementCreate 等视图及 scripts 重构，风险/差旅规划/审批等工具适配
- 新增/更新前端测试：application-result-card、reimbursement-list-preview-fetch、guided-flow、composer-components 等

web/tests/expense-application-fast-preview.test.mjs

@@ -268,7 +268,7 @@ test('assistant scope guard blocks unsupported non-financial intent', () => {
     Array.from({ length: 4 }, () => ASSISTANT_SCOPE_ACTION_SWITCH)
   )
   assert.match(greetingGuard.text, /小财管家暂时不处理「你好」/)
-  assert.match(greetingGuard.text, /你可以直接点下面的场景继续/)
+  assert.match(greetingGuard.text, /您可以直接点下面的场景继续/)
   assert.equal(guard.suggestedActions.length, 4)
   assert.equal(guard.blocked, true)
   assert.equal(guard.targetSessionType, '')
@@ -466,6 +466,28 @@ test('application preview parses same-month shorthand date range', () => {
   assert.doesNotMatch(preview.fields.reason, /小财管家继续执行/)
 })
 
+test('application preview splits compact destination and business purpose', () => {
+  const preview = buildLocalApplicationPreview(
+    '2026-02-20 至 2026-02-23，去上海辅助国网仿生产服务器部署，火车',
+    {
+      name: '曹笑竹',
+      departmentName: '技术部',
+      position: '财务智能化产品经理',
+      managerName: '向万红',
+      grade: 'P5'
+    },
+    { today: '2026-06-09' }
+  )
+
+  assert.equal(preview.fields.time, '2026-02-20 至 2026-02-23')
+  assert.equal(preview.fields.days, '4天')
+  assert.equal(preview.fields.location, '上海')
+  assert.equal(preview.fields.reason, '辅助国网仿生产服务器部署')
+  assert.equal(preview.fields.transportMode, '火车')
+  assert.equal(preview.readyToSubmit, true)
+  assert.deepEqual(preview.validationIssues, [])
+})
+
 test('application preview blocks submit when date range conflicts with explicit days', () => {
   const preview = buildLocalApplicationPreview(
     '申请2月20-23日去上海出差3天，辅助国网仿生产服务器部署，火车',
@@ -569,6 +591,40 @@ test('application preview trusts model-refined fields over noisy source candidat
   assert.deepEqual(preview.validationIssues, [])
 })
 
+test('application preview normalizes model-refined location mixed with business content', () => {
+  const rawText = '申请2月20日-23日火车出差，事由：辅助国网仿生产服务器部署'
+  const preview = buildModelRefinedApplicationPreview(
+    buildLocalApplicationPreview(rawText, { name: '曹笑竹', grade: 'P5' }, { today: '2026-06-09' }),
+    {
+      parse_strategy: 'llm_primary',
+      entities: [
+        { type: 'expense_type', value: '差旅费', normalized_value: 'travel' },
+        { type: 'location', value: '上海辅助国网仿生产服务器', normalized_value: '上海辅助国网仿生产服务器' },
+        { type: 'reason', value: '辅助国网仿生产服务器部署', normalized_value: '辅助国网仿生产服务器部署' },
+        { type: 'transport_mode', value: '火车', normalized_value: '火车' },
+        { type: 'policy_total_amount', value: '2120元', normalized_value: '2120' }
+      ],
+      time_range: {
+        start_date: '2026-02-20',
+        end_date: '2026-02-23'
+      },
+      missing_slots: []
+    },
+    rawText,
+    { name: '曹笑竹', grade: 'P5' }
+  )
+  const estimateRequest = buildApplicationPolicyEstimateRequest(preview, { grade: 'P5', location: '武汉' })
+  const footer = buildApplicationPreviewFooterMessage(preview)
+
+  assert.equal(preview.fields.location, '上海')
+  assert.equal(preview.fields.reason, '辅助国网仿生产服务器部署')
+  assert.equal(preview.readyToSubmit, true)
+  assert.deepEqual(preview.validationIssues, [])
+  assert.match(footer, /#application-submit/)
+  assert.equal(estimateRequest.canCalculate, true)
+  assert.equal(estimateRequest.payload.location, '上海')
+})
+
 test('application preview blocks submit when transport candidates conflict', () => {
   const preview = buildLocalApplicationPreview(
     '申请2月20-23日去上海出差4天，辅助国网仿生产服务器部署，出行方式：飞机，坐火车',
@@ -1054,7 +1110,7 @@ test('steward application missing transport blocks preview table', () => {
   assert.match(submitComposerScript, /applicationPreview:\s*pauseForMissingFields \? null : applicationPreview/)
   assert.match(submitComposerScript, /我已经识别出这一步要先处理申请单，但现在还不能生成可提交的申请核对表/)
   assert.match(submitComposerScript, /applicationPreview:\s*normalized/)
-  assert.doesNotMatch(submitComposerScript, /请先告诉我你打算怎么出行：\*\*火车、飞机或轮船\*\*/)
+  assert.doesNotMatch(submitComposerScript, /请先告诉我您打算怎么出行：\*\*火车、飞机或轮船\*\*/)
 
   assert.match(suggestedActionsScript, /payload\.applicationPreview/)
   assert.match(suggestedActionsScript, /function continueStewardApplicationFieldCompletion/)