Seeding updated

SVSim.Database/Models/SpotCardEntry.cs

@@ -0,0 +1,14 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One row per rentable "spot card" from /load/index data.spot_cards (dict {card_id: cost}).
+/// References ShadowverseCardEntry.Id but no FK — bootstrap warns on orphans.
+/// </summary>
+public class SpotCardEntry : BaseEntity<long>
+{
+    public long CardId { get => Id; set => Id = value; }
+
+    public int Cost { get; set; }
+}