添加新的骨架屏，将评查点列表和评查文件列表，文档列表进行数据分类

app/routes/rules-files.tsx

@@ -9,6 +9,7 @@ import { Pagination } from "~/components/ui/Pagination";
 import { Table } from "~/components/ui/Table";
 import { StatusBadge } from "~/components/ui/StatusBadge";
 import { FileTypeTag, links as fileTypeTagLinks } from "~/components/ui/FileTypeTag";
+import { NumberSkeleton, TableRowSkeleton, LoadingIndicator } from "~/components/ui/SkeletonScreen";
 import rulesFilesStyles from "~/styles/pages/rules-files.css?url";
 import { 
   getReviewFiles, 
@@ -541,7 +542,11 @@ export default function RulesFiles() {
           <div className="flex items-center ml-4 bg-white px-3 py-1 rounded-md">
             <i className="ri-file-list-3-line text-primary text-lg mr-1"></i>
             <span className="text-sm text-secondary">总文件数：</span>
-            <span className="text-base font-normal text-primary ml-1">{totalCount}</span>
+            {isLoading ? (
+              <NumberSkeleton className="ml-1" />
+            ) : (
+              <span className="text-base font-normal text-primary ml-1">{totalCount}</span>
+            )}
           </div>
         </div>
         <Button type="primary" icon="ri-file-upload-line" to="/files/upload">
@@ -622,13 +627,19 @@ export default function RulesFiles() {
       {/* 文件列表 */}
       <Card>
         <div className={isLoading ? "opacity-70 pointer-events-none transition-opacity" : ""}>
-          <Table
-            columns={columns}
-            dataSource={files}
-            rowKey="id"
-            emptyText="暂无文件数据"
-            className="files-table table-auto-height"
-          />
+          {isLoading && <LoadingIndicator />}
+          
+          {isLoading && files.length === 0 ? (
+            <TableRowSkeleton count={5} />
+          ) : (
+            <Table
+              columns={columns}
+              dataSource={files}
+              rowKey="id"
+              emptyText={isLoading ? "加载中..." : "暂无文件数据"}
+              className="files-table table-auto-height"
+            />
+          )}
           
           {/* 分页组件 */}
           {totalCount > 0 && (