feat: 附件（下载管理）添加禁/启用操作接口

app/admin/route/v1.php

@@ -292,6 +292,9 @@ Route::group('v1', function () {
         // 附件（下载管理）设置排序值
         Route::post('sort/:id', 'Attachment/sort');
 
+        // 附件（下载管理）禁/启用
+        Route::get('enable/:id', 'Attachment/enable');
+
         // 附件（下载管理）删除
         Route::delete('delete/:id', 'Attachment/delete');