Getting ready to seed more data

SVSim.EmulatedEntrypoint/Models/Dtos/DefaultSettings.cs

@@ -1,15 +1,19 @@
 using MessagePack;
 using SVSim.Database.Models;
+using System.Text.Json.Serialization;
 
 namespace SVSim.EmulatedEntrypoint.Models.Dtos;
 
 [MessagePackObject]
 public class DefaultSettings
 {
+    [JsonPropertyName("default_emblem_id")]
     [Key("default_emblem_id")]
     public int DefaultEmblemId { get; set; }
+    [JsonPropertyName("default_degree_id")]
     [Key("default_degree_id")]
     public int DefaultDegreeId { get; set; }
+    [JsonPropertyName("default_mypage_id")]
     [Key("default_mypage_id")]
     public int DefaultMyPageBackground { get; set; }