Getting ready to seed more data

SVSim.EmulatedEntrypoint/Models/Dtos/UserPromotionMatch.cs

@@ -1,16 +1,21 @@
 using MessagePack;
+using System.Text.Json.Serialization;
 
 namespace SVSim.EmulatedEntrypoint.Models.Dtos;
 
 [MessagePackObject]
 public class UserPromotionMatch
 {
+    [JsonPropertyName("match_count")]
     [Key("match_count")]
     public int MatchCount { get; set; }
+    [JsonPropertyName("battle_result")]
     [Key("battle_result")]
     public int BattleResult { get; set; }
+    [JsonPropertyName("win")]
     [Key("win")]
     public int Wins { get; set; }
+    [JsonPropertyName("lose")]
     [Key("lose")]
     public int Losses { get; set; }
 }