Pack opening

SVSim.Database/Models/PackGachaPointConfig.cs

@@ -0,0 +1,16 @@
+using Microsoft.EntityFrameworkCore;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// Per-pack gacha-point exchange config. Owned by <see cref="PackConfigEntry"/>; null when the
+/// pack does not participate in gacha-point exchange. Wire shape (from /pack/info):
+/// <c>{"pack_id":"10001","gacha_point":0,"increase_gacha_point":"1","exchangeable_gacha_point":400,"is_exchangeable_gacha_point":false}</c>.
+/// v1 only persists the static catalog values; per-viewer accrual is deferred.
+/// </summary>
+[Owned]
+public class PackGachaPointConfig
+{
+    public int ExchangeablePoint { get; set; }
+    public int IncreaseGachaPoint { get; set; }
+}