骑行代码迁移，赛事逻辑初步框架完成

Assets/Scripts/Apis/Models/CompetitionRankingResultModel.cs

@@ -21,7 +21,7 @@
         public double WeightKg { get; set; }
         public double TripDistance { get; set; }
         public double TotalDistance { get; set; }
-        public int? AverageHeartRate { get; set; }
+        public double? AverageHeartRate { get; set; }
         public double BicycleWeight { get; set; }
         public string NickName { get; set; }
         public string Country { get; set; }