refactor(pack): type PackChildGachaEntry.TypeDetail as CardPackType enum

SVSim.Database/Enums/CardPackType.cs

@@ -0,0 +1,24 @@
+namespace SVSim.Database.Enums;
+
+/// <summary>
+/// Mirrors <c>GachaUI.CardPackType</c> in the decompiled client
+/// (<c>Shadowverse_Code/GachaUI.cs</c> line 11). Wire value = (int)enum, carried on
+/// /pack/info as <c>child_gacha_info[].type_detail</c>.
+/// </summary>
+public enum CardPackType
+{
+    None = 0,
+    Crystal = 1,
+    CrystalMulti = 2,
+    Daily = 3,
+    Ticket = 4,
+    TicketMulti = 5,
+    Rupy = 6,
+    RupyMulti = 7,
+    CrystalSpecial = 8,
+    CrystalSelectSkin = 9,
+    FreePacks = 10,
+    FreePackWithSkin = 11,
+    RotationStarterPack = 12,
+    CrystalAcquireSkinCardPack = 13,
+}