Additional card content

SVSim.EmulatedEntrypoint/Services/CardGrantResult.cs

@@ -0,0 +1,13 @@
+using SVSim.EmulatedEntrypoint.Models.Dtos;
+
+namespace SVSim.EmulatedEntrypoint.Services;
+
+/// <summary>
+/// Output of <see cref="ICardAcquisitionService.GrantAsync"/>. The RewardList is wire-shape:
+/// pass directly into a /pack/open or similar response's <c>data.reward_list</c> field.
+///
+/// In grant mode, contains one type=5 (Card) entry per distinct newCardId with post-state
+/// count, plus one entry per newly-granted cosmetic.
+/// In backfill mode, contains only cosmetic entries (no card-count entries).
+/// </summary>
+public record CardGrantResult(IReadOnlyList<RewardListEntry> RewardList);