Forgot unversioned xd

SVSim.EmulatedEntrypoint/Models/Dtos/Requests/Deck/DeckInfoRequest.cs

@@ -0,0 +1,16 @@
+using MessagePack;
+using SVSim.EmulatedEntrypoint.Models.Dtos.Requests.Common;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Requests.Deck;
+
+/// <summary>
+/// /deck/info — standard request is `DeckFormatRequest`. Copy-source overload adds
+/// `create_deck_format` (the format the user is creating the new deck IN). Server can
+/// ignore create_deck_format and return the standard shape; only matters for the
+/// cross-format deck-copy UI flow.
+/// </summary>
+[MessagePackObject]
+public class DeckInfoRequest : DeckFormatRequest
+{
+    [Key("create_deck_format")] public int? CreateDeckFormat { get; set; }
+}