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/src/utils/expenseApplicationPreview.js

@@ -18,6 +18,7 @@ import {
   isApplicationPreviewValueProvided,
   isTravelApplicationType,
   normalizeAmountFromOntology,
+  normalizeApplicationLocationBoundary,
   normalizeApplicationTypeLabel,
   normalizeTypedOntologyAmount,
   parseApplicationDaysValue,
@@ -61,6 +62,15 @@ export function buildApplicationPolicyEstimateRequest(preview = {}, currentUser
   const applicationType = String(fields.applicationType || '').trim()
   const transportMode = String(fields.transportMode || '').trim()
   const shouldEstimate = /差旅|住宿|交通/.test(applicationType) || Boolean(transportMode)
+  const blockingLocationIssue = (normalized.validationIssues || []).find((issue) => issue?.field === 'location')
+
+  if (blockingLocationIssue) {
+    return {
+      canCalculate: false,
+      reason: blockingLocationIssue.message || '地点需修正',
+      payload: null
+    }
+  }
 
   if (!shouldEstimate || !days || !location) {
     return {
@@ -334,7 +344,9 @@ export function buildModelRefinedApplicationPreview(localPreview = {}, ontology
       currentFields.applicationType
     ),
     time: resolveProvidedValue(ontologyFields.timeRange, currentFields.time),
-    location: resolveProvidedValue(ontologyFields.location, currentFields.location),
+    location: normalizeApplicationLocationBoundary(
+      resolveProvidedValue(ontologyFields.location, currentFields.location)
+    ),
     reason: resolveProvidedValue(ontologyFields.reason, currentFields.reason),
     days: resolveProvidedValue(ontologyFields.days, currentFields.days),
     transportMode: resolveModelRefinedTransportMode(ontologyFields, rawText, currentFields),
@@ -480,7 +492,7 @@ export function buildLocalApplicationPreviewMessage(preview) {
         : modelReviewStatus === 'failed'
           ? '模型复核暂时失败，我先保留一份临时核对表，方便您核查和补充信息。点击对应行即可直接编辑。'
           : modelReviewStatus === 'template'
-            ? '我已为你准备好费用申请模板。本步骤不调用大模型，也不会保存草稿；请点击对应行直接填写。'
+            ? '我已为您准备好费用申请模板。本步骤不调用大模型，也不会保存草稿；请点击对应行直接填写。'
             : '我先整理出下方表格，请核查识别结果。点击对应行即可直接编辑。'
   ].join('\n')
 }