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/reimbursement-list-preview-fetch.test.mjs

@@ -0,0 +1,37 @@
+import assert from 'node:assert/strict'
+import { readFileSync } from 'node:fs'
+import { join } from 'node:path'
+import test from 'node:test'
+
+const root = process.cwd()
+
+function readProjectFile(path) {
+  return readFileSync(join(root, path), 'utf8')
+}
+
+test('workbench and document list refreshes use preview pagination', () => {
+  const useRequests = readProjectFile('web/src/composables/useRequests.js')
+  const useAppShell = readProjectFile('web/src/composables/useAppShell.js')
+  const documentsCenter = readProjectFile('web/src/views/DocumentsCenterView.vue')
+  const approvalCenter = readProjectFile('web/src/views/scripts/ApprovalCenterView.js')
+  const archiveCenter = readProjectFile('web/src/views/scripts/ArchiveCenterView.js')
+
+  assert.match(useRequests, /REIMBURSEMENT_LIST_PREVIEW_PARAMS/)
+  assert.match(useRequests, /fetchExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.doesNotMatch(useRequests, /fetchAllExpenseClaims\(\)/)
+
+  assert.match(useAppShell, /REIMBURSEMENT_LIST_PREVIEW_PARAMS/)
+  assert.match(useAppShell, /fetchApprovalExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.doesNotMatch(useAppShell, /fetchAllApprovalExpenseClaims\(\)/)
+
+  assert.match(documentsCenter, /fetchApprovalExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.match(documentsCenter, /fetchArchivedExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.doesNotMatch(documentsCenter, /fetchAllApprovalExpenseClaims\(\)/)
+  assert.doesNotMatch(documentsCenter, /fetchAllArchivedExpenseClaims\(\)/)
+
+  assert.match(approvalCenter, /fetchApprovalExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.doesNotMatch(approvalCenter, /fetchApprovalExpenseClaims\(\)/)
+
+  assert.match(archiveCenter, /fetchArchivedExpenseClaims\(REIMBURSEMENT_LIST_PREVIEW_PARAMS\)/)
+  assert.doesNotMatch(archiveCenter, /fetchArchivedExpenseClaims\(\)/)
+})