fix(video): 优化视频下载逻辑

- 优化 HttpRequestComponent 中的 download 方法，添加资源释放和异常处理
- 在 MadouVideoService 中增加备选 m3u8 地址，提高视频下载成功率

src/main/java/top/yuchat/crawler/video/models/service/MadouVideoService.java

@@ -270,6 +270,9 @@ public class MadouVideoService extends ServiceImpl<MadouVideoMapper, MadouVideoI
         if (httpRequestComponent.checkUrl(url)) {
             madouVideoInfo.setM3u8Url(url);
         }
+        else {
+            madouVideoInfo.setM3u8Url("/api/video/" + id + "/index.m3u8");
+        }
         return madouVideoInfo;
     }
 }

src/main/java/top/yuchat/crawler/video/utils/HttpRequestComponent.java

@@ -114,17 +114,25 @@ public class HttpRequestComponent {
     }
 
 
-    public void download(String url, OutputStream os) throws IOException {
+    public void download(String url, OutputStream os)  {
         HttpGet httpGet = new HttpGet(url);
         httpGet.setConfig(requestConfig);
-        CloseableHttpResponse response = closeableHttpClient.execute(httpGet);
+        try (CloseableHttpResponse response = closeableHttpClient.execute(httpGet)) {
             int statusCode = response.getStatusLine().getStatusCode();
             if (HttpStatus.SC_OK != statusCode) {
                 log.error("文件下载失败，状态码：{}", statusCode);
                 throw new RuntimeException("文件下载失败");
             }
             HttpEntity entity = response.getEntity();
-        IOUtils.copy(entity.getContent(), os);
+            try (InputStream content = entity.getContent()) {
+                IOUtils.copy(content, os);
+            }
+        } catch (Exception e) {
+            throw new RuntimeException(e);
+        } finally {
+            httpGet.releaseConnection();
+        }
+
     }
 
     public boolean checkUrl(String url) {