fix: make development database seeding reliable

Tiku.DbMigrator/Program.cs

@@ -8,6 +8,7 @@ using Tiku.Infrastructure;
 using Tiku.Infrastructure.Persistence;
 using Tiku.Infrastructure.Bootstrap;
 using Tiku.Application;
+using Tiku.Application.Security;
 
 var builder = Host.CreateApplicationBuilder(args);
 builder.Logging.AddFilter("Microsoft.EntityFrameworkCore", LogLevel.Warning);
@@ -47,6 +48,8 @@ builder.Services.AddDataProtection().UseEphemeralDataProtectionProvider();
 
 using var host = builder.Build();
 await using var scope = host.Services.CreateAsyncScope();
+scope.ServiceProvider.GetRequiredService<ITenantContextInitializer>()
+    .InitializeSystem(null, "Database migration and bootstrap");
 var dbContext = scope.ServiceProvider.GetRequiredService<TikuDbContext>();
 await dbContext.Database.MigrateAsync();
 var catalogSeeder = ActivatorUtilities.CreateInstance<BuiltinBackofficeCatalogSeeder>(scope.ServiceProvider);

Tiku.Infrastructure/Bootstrap/DevelopmentPlatformAdminSeeder.cs

@@ -411,6 +411,7 @@ public static class DevelopmentPlatformAdminSeeder
                 IdempotencyKey = "demo-platform-payment-quote",
                 Status = PlatformBillingQuoteStatus.Converted,
                 Purpose = PlatformBillingOrderPurpose.NewSubscription,
+                OriginalAmountCents = 19900,
                 TotalAmountCents = 19900,
                 ExpiresAt = DateTimeOffset.UtcNow.AddDays(7)
             };
@@ -422,6 +423,7 @@ public static class DevelopmentPlatformAdminSeeder
                 IdempotencyKey = "demo-platform-payment-order",
                 Purpose = PlatformBillingOrderPurpose.NewSubscription,
                 Status = PlatformBillingOrderStatus.PendingPayment,
+                OriginalAmountCents = 19900,
                 TotalAmountCents = 19900,
                 ExpiresAt = DateTimeOffset.UtcNow.AddDays(7)
             };

Tiku.UnitTests/Bootstrap/PlatformAdminBootstrapperTests.cs

@@ -100,6 +100,10 @@ public sealed class PlatformAdminBootstrapperTests
         Assert.Equal(BackendPermissions.Platform.Count, await context.PlatformBackendRolePermissions.CountAsync());
         Assert.Single(context.PlatformBackendUserRoles);
         Assert.Single(context.AuditLogs);
+        var quote = await context.PlatformBillingQuotes.SingleAsync();
+        Assert.Equal(quote.OriginalAmountCents - quote.DiscountAmountCents, quote.TotalAmountCents);
+        var order = await context.PlatformBillingOrders.SingleAsync();
+        Assert.Equal(order.OriginalAmountCents - order.DiscountAmountCents, order.TotalAmountCents);
     }
 
     [Fact]