feat(pack): gacha-point endpoint DTOs

SVSim.EmulatedEntrypoint/Models/Dtos/GachaPointRewardDto.cs

@@ -0,0 +1,33 @@
+using System.Text.Json.Serialization;
+using MessagePack;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos;
+
+/// <summary>
+/// One row of <c>gacha_point_rewards[]</c>. The client groups by <see cref="ClassId"/>
+/// (CardBasePrm.ClanType, stringified on the wire) inside GachaPointExchangeInfoTask.Parse.
+/// </summary>
+[MessagePackObject]
+public class GachaPointRewardDto
+{
+    /// <summary>Stringified on the wire (e.g. "0", "1"). CardBasePrm.ClanType value.</summary>
+    [JsonPropertyName("class_id")]
+    [Key("class_id")]
+    public string ClassId { get; set; } = "0";
+
+    [JsonPropertyName("card_id")]
+    [Key("card_id")]
+    public long CardId { get; set; }
+
+    [JsonPropertyName("reward_list")]
+    [Key("reward_list")]
+    public List<GachaPointRewardDetailEntry> RewardList { get; set; } = new();
+
+    [JsonPropertyName("is_received")]
+    [Key("is_received")]
+    public bool IsReceived { get; set; }
+
+    [JsonPropertyName("is_display_prize")]
+    [Key("is_display_prize")]
+    public bool IsDisplayPrize { get; set; }
+}