mod: getSubtitle api

lib/http/api.dart

@@ -495,7 +495,7 @@ class Api {
   static const activateBuvidApi = '/x/internal/gaia-gateway/ExClimbWuzhi';
 
   /// 获取字幕配置
-  static const getSubtitleConfig = '/x/player/v2';
+  static const getSubtitleConfig = '/x/player/wbi/v2';
 
   /// 我的订阅
   static const userSubFolder = '/x/v3/fav/folder/collected/list';

lib/http/video.dart

@@ -507,10 +507,11 @@ class VideoHttp {
     }
   }
 
-  static Future getSubtitle({int? cid, String? bvid}) async {
+  static Future getSubtitle({int? cid, String? bvid, String? aid}) async {
     var res = await Request().get(Api.getSubtitleConfig, data: {
       'cid': cid,
-      'bvid': bvid,
+      if (bvid != null) 'bvid': bvid,
+      if (aid != null) 'aid': aid,
     });
     try {
       if (res.data['code'] == 0) {