feat: 前端集成更新材料功能和PDF预览

- 列表页添加更新材料按钮（更多操作中）
- 添加updateFiles API接口
- 文件归档弹窗添加PDF预览功能

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/views/purchase/purchasingrequisition/index.vue

@@ -295,6 +295,9 @@
     <!-- 文件归档弹窗 -->
     <FileArchiveDialog ref="fileArchiveDialogRef" />
 
+    <!-- 更新材料弹窗 -->
+    <UpdateFilesDialog ref="updateFilesDialogRef" @refresh="getDataList" />
+
     <!-- 招标文件审核弹窗 -->
 <!--    <DocAuditDialog ref="docAuditDialogRef" @refresh="getDataList" />-->
 
@@ -348,12 +351,12 @@
 import { ref, reactive, defineAsyncComponent, onMounted, computed } from 'vue'
 import { useRouter } from 'vue-router'
 import { BasicTableProps, useTable } from "/@/hooks/table";
-import { getPage, delObj, submitObj, getApplyTemplateDownloadUrl, getFileApplyTemplateDownloadUrl, getDeptMembers, saveRepresentor, listDownloadUrls } from "/@/api/purchase/purchasingrequisition";
+import { getPage, delObj, submitObj, getApplyTemplateDownloadUrl, getFileApplyTemplateDownloadUrl, getDeptMembers, saveRepresentor, listDownloadUrls, updateFiles } from "/@/api/purchase/purchasingrequisition";
 import { useMessage, useMessageBox } from "/@/hooks/message";
 import { useAuth } from '/@/hooks/auth';
 import { getDicts } from '/@/api/admin/dict';
 import { getTree } from '/@/api/purchase/purchasingcategory';
-import { List, Document, DocumentCopy, Search, Money, CircleCheck, InfoFilled, Calendar, OfficeBuilding, Warning, DocumentChecked, Edit, Delete, Upload, FolderOpened, Download, User } from '@element-plus/icons-vue'
+import { List, Document, DocumentCopy, Search, Money, CircleCheck, InfoFilled, Calendar, OfficeBuilding, Warning, DocumentChecked, Edit, Delete, Upload, FolderOpened, Download, User, RefreshRight } from '@element-plus/icons-vue'
 import other from '/@/utils/other'
 import { Session } from '/@/utils/storage'
 
@@ -369,6 +372,7 @@ const ActionDropdown = defineAsyncComponent(() => import('/@/components/tools/ac
 const PurchasingAcceptModal = defineAsyncComponent(() => import('./accept/PurchasingAcceptModal.vue'));
 const FlowCommentTimeline = defineAsyncComponent(() => import('/@/views/jsonflow/comment/timeline.vue'));
 const FileArchiveDialog = defineAsyncComponent(() => import('./FileArchiveDialog.vue'));
+const UpdateFilesDialog = defineAsyncComponent(() => import('./UpdateFilesDialog.vue'));
 // const DocAuditDialog = defineAsyncComponent(() => import('./docAudit/DocAuditDialog.vue'));
 
 // 字典数据和品目树数据
@@ -398,6 +402,7 @@ const currFlowCommentType = ref<'apply' | 'file'>('apply')
 
 const implementFormRef = ref()
 const fileArchiveDialogRef = ref()
+const updateFilesDialogRef = ref()
 
 /** 采购代表弹窗 */
 const representorDialogVisible = ref(false)
@@ -636,6 +641,12 @@ const getActionMenuItems = (row: any) => {
       icon: User,
       visible: () => isDeptAuditRole.value,
     },
+    {
+      command: 'updateFiles',
+      label: '更新材料',
+      icon: RefreshRight,
+      visible: () => isCompleted && hasAuth('purchase_purchasingapply_edit'),
+    },
     // {
     //   command: 'downloadFileApply',
     //   label: '下载文件审批表',
@@ -691,6 +702,9 @@ const handleMoreCommand = (command: string, row: any) => {
     case 'representor':
       openRepresentorDialog(row);
       break;
+    case 'updateFiles':
+      handleUpdateFiles(row);
+      break;
   }
 };