Practice/deck editing mostly there

SVSim.EmulatedEntrypoint/Models/Dtos/Requests/ConfigUpdateFoilPreferredRequest.cs

@@ -0,0 +1,12 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Requests;
+
+[MessagePackObject]
+public class ConfigUpdateFoilPreferredRequest : BaseRequest
+{
+    [JsonPropertyName("is_foil_preferred")]
+    [Key("is_foil_preferred")]
+    public int IsFoilPreferred { get; set; }
+}