新增排行榜用户昵称，

internal/logic/task/task.go

@@ -100,7 +100,7 @@ func (s *sTask) UserTaskRankingList(ctx context.Context, in *model.UserTaskRanki
 	var total int
 	// SELECT `uid`,`nickname` FROM `user` ORDER BY `uid` asc
 	err = m.Page(in.Page, in.Size).LeftJoin(dao.Users.Table(), fmt.Sprintf("`%s`.`id` = `%s`.`user_id`", dao.Users.Table(), dao.UserTasks.Table())).
-		Fields("username,avatar,count(*) num").WhereIn(dao.UserTasks.Columns().Status, []int{2, 3}).
+		Fields("username,nickname,avatar,count(*) num").WhereIn(dao.UserTasks.Columns().Status, []int{2, 3}).
 		WhereBetween(dao.UserTasks.Columns().CompletedAt, start, end).OrderDesc("num").OrderDesc("username").Group("user_id").
 		ScanAndCount(&list, &total, false)
 	if err != nil {