feat(bp): /battle_pass/info response DTOs — string-typed wire numerics

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

SVSim.EmulatedEntrypoint/Models/Dtos/BattlePass/BattlePassRewardDto.cs

@@ -0,0 +1,43 @@
+using MessagePack;
+using System.Text.Json.Serialization;
+
+namespace SVSim.EmulatedEntrypoint.Models.Dtos.BattlePass;
+
+/// <summary>
+/// One reward inside reward_info.normal.reward[] or reward_info.premium.reward[]
+/// (Wizard/BattlePassReward.cs:23-32). Numerics are wire-strings; is_received is bool.
+/// is_appeal_exclusion ("0"/"1") is omitted from normal track and present on premium.
+/// </summary>
+[MessagePackObject]
+public class BattlePassRewardDto
+{
+    [JsonPropertyName("reward_level")]
+    [Key("reward_level")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public string RewardLevel { get; set; } = "";
+
+    [JsonPropertyName("reward_type")]
+    [Key("reward_type")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public string RewardType { get; set; } = "";
+
+    [JsonPropertyName("reward_detail_id")]
+    [Key("reward_detail_id")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public string RewardDetailId { get; set; } = "";
+
+    [JsonPropertyName("reward_number")]
+    [Key("reward_number")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public string RewardNumber { get; set; } = "";
+
+    [JsonPropertyName("is_received")]
+    [Key("is_received")]
+    [JsonIgnore(Condition = JsonIgnoreCondition.Never)]
+    public bool IsReceived { get; set; }
+
+    /// <summary>"0" or "1"; null/omitted on normal track.</summary>
+    [JsonPropertyName("is_appeal_exclusion")]
+    [Key("is_appeal_exclusion")]
+    public string? IsAppealExclusion { get; set; }
+}