Seeding updated

SVSim.Database/Models/MaintenanceCardEntry.cs

@@ -0,0 +1,12 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// Cards disabled mid-season for emergency balance, from /load/index data.maintenance_card_list.
+/// Empty in current prod capture; recapture target if a card ever gets emergency-disabled before EOS.
+/// </summary>
+public class MaintenanceCardEntry : BaseEntity<long>
+{
+    public long CardId { get => Id; set => Id = value; }
+}