Forgot unversioned xd

SVSim.EmulatedEntrypoint/Models/Dtos/Responses/Deck/DeckListResponse.cs

@@ -0,0 +1,15 @@
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.Responses.Deck;
+
+/// <summary>
+/// Shape consumed by `DeckGroupListData(jsonData, format)` for a single-format call —
+/// the format-scoped decks land under `user_deck_list` (vs. the per-format keys used
+/// by /practice/deck_list with Format.All).
+/// </summary>
+[MessagePackObject]
+public class DeckListResponse
+{
+    [Key("maintenance_card_list")] public List<long> MaintenanceCardList { get; set; } = new();
+    [Key("user_deck_list")] public List<UserDeck>? UserDeckList { get; set; }
+}