DTOs for index mostly done, doing DB models

SVSim.EmulatedEntrypoint/Models/Dtos/UserLeaderSkin.cs

@@ -0,0 +1,18 @@
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+[MessagePackObject]
+public class UserLeaderSkin
+{
+    [Key("leader_skin_id")]
+    public int Id { get; set; }
+    [Key("leader_skin_name")] 
+    public string Name { get; set; } = string.Empty;
+    [Key("class_id")]
+    public int ClassId { get; set; }
+    [Key("emote_id")]
+    public int EmoteId { get; set; }
+    [Key("is_owned")]
+    public bool IsOwned { get; set; }
+}