Pack logic cleanup

SVSim.Database/DataSeeders/DefaultSettingsSeeder.cs

@@ -1,6 +1,5 @@
-using SVSim.Database.Common;
 using Microsoft.EntityFrameworkCore;
-using SVSim.Database.Models;
+using SVSim.Database.Common;
 
 namespace SVSim.Database.DataSeeders;
 
@@ -8,21 +7,10 @@ public class DefaultSettingsSeeder : IDataSeeder
 {
     public void Seed(ModelBuilder builder)
     {
-        builder.Entity<GameConfiguration>().HasData(new GameConfiguration
-        {
-            Id = "default",
-            DefaultCrystals = 50000,
-            DefaultRupees = 50000,
-            DefaultEther = 50000,
-            MaxFriends = 20,
-            DefaultEmblemId = 100000000,
-            DefaultDegreeId = 300003,
-            DefaultMyPageBackgroundId = 100000000,
-            DefaultSleeveId = 3000011,
-            DefaultDegree = null,
-            DefaultEmblem = null,
-            DefaultSleeve = null,
-            DefaultMyPageBackground = null
-        });
+        // GameConfiguration is seeded at runtime (see SVSimDbContext.EnsureSeedDataAsync),
+        // NOT via HasData — EF Core 8's HasData+OwnsOne(...).ToJson combo doesn't reliably
+        // populate the jsonb cell, leading to NOT NULL violations on a fresh DB. Runtime
+        // seeding writes a full `GameConfigRoot()` (all sub-config POCO initialisers
+        // produce the canonical defaults).
     }
-}
+}