feat(web): 申请单预览编辑器增强与报销流程细节适配

- useApplicationPreviewEditor 扩展字段编辑与校验，useTravelReimbursementApplicationPreviewDateEditor 微调日期处理
- travelReimbursementExpenseQueryModel/reimbursements 服务/expenseApplicationPreview 适配工号/邮箱字段与关联动作
- useWorkbenchAiApplicationPreviewFlow/usePersonalWorkbenchAiMode 接入关联门控后的预览流转
- TravelReimbursementCreateView 调整入口，TravelReimbursementMessageItem 适配
- 新增 expense-application-fast-preview 测试，更新 attachment-association-confirmation、review-drawer-switch 测试

web/tests/travel-reimbursement-review-drawer-switch.test.mjs

@@ -396,7 +396,7 @@ test('submit composer scopes the side panel to intent overview, document upload,
 
 test('expense query answers keep one clear result structure with document center jump link', () => {
   assert.doesNotMatch(createViewTemplateSurface, /message\.meta\?\.length/)
-  assert.match(createViewTemplateSurface, /!message\.reviewPayload && !message\.queryPayload && message\.suggestedActions\?\.length/)
+  assert.match(createViewTemplateSurface, /!message\.reviewPayload && \(!message\.queryPayload \|\| message\.queryPayload\.selectionMode === 'reimbursement_application_association'\) && message\.suggestedActions\?\.length/)
   assert.match(createViewTemplateSurface, /!message\.reviewPayload && !message\.queryPayload && message\.citations\?\.length/)
   assert.match(createViewTemplateSurface, /message\.queryPayload\.title \|\| \(message\.queryPayload\.selectionMode === 'draft_association' \? '选择关联草稿' : '最近 5 条筛选结果'\)/)
   assert.match(createViewTemplateSurface, /v-html="ui\.renderMarkdown\(ui\.buildExpenseQueryHint\(message\.queryPayload\)\)"/)