feat(AuthFilesPage): add title section with file count badge

src/pages/AuthFilesPage.tsx

@@ -357,13 +357,10 @@ export function AuthFilesPage() {
   const start = (currentPage - 1) * pageSize;
   const pageItems = filtered.slice(start, start + pageSize);
 
-  // 统计信息
-  const totalSize = useMemo(() => files.reduce((sum, item) => sum + (item.size || 0), 0), [files]);
-
-  // 点击上传
-  const handleUploadClick = () => {
-    fileInputRef.current?.click();
-  };
+  // 点击上传
+  const handleUploadClick = () => {
+    fileInputRef.current?.click();
+  };
 
   // 处理文件上传（支持多选）
   const handleFileChange = async (event: React.ChangeEvent<HTMLInputElement>) => {
@@ -834,15 +831,22 @@ export function AuthFilesPage() {
     );
   };
 
+  const titleNode = (
+    <div className={styles.titleWrapper}>
+      <span>{t('auth_files.title_section')}</span>
+      {files.length > 0 && <span className={styles.countBadge}>{files.length}</span>}
+    </div>
+  );
+
   return (
     <div className={styles.container}>
-      <div className={styles.pageHeader}>
-        <h1 className={styles.pageTitle}>{t('auth_files.title')}</h1>
-        <p className={styles.description}>{t('auth_files.description')}</p>
-      </div>
-
-      <Card
-        title={t('auth_files.title_section')}
+      <div className={styles.pageHeader}>
+        <h1 className={styles.pageTitle}>{t('auth_files.title')}</h1>
+        <p className={styles.description}>{t('auth_files.description')}</p>
+      </div>
+
+      <Card
+        title={titleNode}
         extra={
           <div className={styles.headerActions}>
             <Button
@@ -906,14 +910,8 @@ export function AuthFilesPage() {
                 onChange={handlePageSizeChange}
               />
             </div>
-            <div className={styles.filterItem}>
-              <label>{t('common.info')}</label>
-              <div className={styles.statsInfo}>
-                {files.length} {t('auth_files.files_count')} · {formatFileSize(totalSize)}
-              </div>
-            </div>
-          </div>
-        </div>
+          </div>
+        </div>
 
         {/* 卡片网格 */}
         {loading ? (