mod: later: show progress

Closes #569

Signed-off-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/models/model_hot_video_item.dart

@@ -18,6 +18,8 @@ class HotVideoItemModel extends BaseRecVideoItemModel {
 
   bool? checked; // 手动设置的
 
+  num? progress;
+
   HotVideoItemModel.fromJson(Map<String, dynamic> json) {
     aid = json["aid"];
     cid = json["cid"];
@@ -44,6 +46,7 @@ class HotVideoItemModel extends BaseRecVideoItemModel {
     pgcLabel = json['pgc_label'];
     redirectUrl = json['redirect_url'];
     // uri = json['uri']; // 仅在稍后再看存在
+    progress = json['progress'];
   }
 
   // @override

lib/models/user/history.dart

@@ -72,7 +72,7 @@ class HisListItem {
   String? authorFace;
   int? authorMid;
   int? viewAt;
-  int progress = 0;
+  int? progress;
   String? badge;
   String? showTitle;
   int? duration;