1、去重

2、分享
3、视频播放
4、批量删除，重新下载
5、自定义标题（仅博主视频）
6、授权页面去掉博主添加，新增关注列表
7、图文视频合成优化
8、其他优化

expand/dy.image/DownloadHelper.cs

@@ -14,29 +14,12 @@ namespace dy.image
         public DownloadHelper(HttpClient httpClient)
         {
             _httpClient = httpClient;
-            _httpClient.Timeout = TimeSpan.FromSeconds(60); // 下载超时30秒
+            _httpClient.Timeout = TimeSpan.FromSeconds(60); // 下载超时60秒
             _httpClient.DefaultRequestHeaders.Add("Accept-Language", "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2");
             _httpClient.DefaultRequestHeaders.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/119.0.0.0 Safari/537.36");
             _httpClient.DefaultRequestHeaders.Add("Referer", "https://www.douyin.com");
         }
 
-        /// <summary>下载网络文件到指定路径</summary>
-        public async Task DownloadFileAsync(string url, string savePath)
-        {
-            if (string.IsNullOrEmpty(url)) throw new ArgumentNullException(nameof(url));
-            if (string.IsNullOrEmpty(savePath)) throw new ArgumentNullException(nameof(savePath));
-
-            // 创建目录（如果不存在）
-            var directory = Path.GetDirectoryName(savePath)!;
-            if (!Directory.Exists(directory)) Directory.CreateDirectory(directory);
-
-            // 下载文件
-            using var response = await _httpClient.GetAsync(url, HttpCompletionOption.ResponseHeadersRead);
-            response.EnsureSuccessStatusCode(); // 非2xx状态码抛出异常
-
-            using var stream = await response.Content.ReadAsStreamAsync();
-            using var fileStream = new FileStream(savePath, FileMode.Create, FileAccess.Write, FileShare.None, 8192, true);
-            await stream.CopyToAsync(fileStream);
-        }
+     
     }
 }