fix: 无法打开专栏

lib/http/html.dart

@@ -70,7 +70,7 @@ class HtmlHttp {
   static Future reqReadHtml(id, dynamicType) async {
     var response = await Request().get(
       "https://www.bilibili.com/$dynamicType/$id/",
-      extra: {'ua': 'pc'},
+      extra: {'ua': 'pc', 'opus-goback': '1'},
     );
     Document rootTree = parse(response.data);
     Element body = rootTree.body!;

lib/http/init.dart

@@ -197,6 +197,15 @@ class Request {
       if (extra['ua'] != null) {
         options.headers = {'user-agent': headerUa(type: extra['ua'])};
       }
+      if (extra['opus-goback'] != null) {
+        List<Cookie> cookies = await cookieManager.cookieJar
+            .loadForRequest(Uri.parse(HttpString.baseUrl));
+        String cookieHeader = cookies
+            .map((cookie) => '${cookie.name}=${cookie.value}')
+            .join('; ');
+        options.headers!['cookie'] =
+            '$cookieHeader; opus-goback = ${extra['opus-goback']}';
+      }
     }
     options.responseType = resType;