Refactored order item retrieval error message

Resolved mediator source geenrator conflict with tests

LiteCharms.Features.MidrandBooks.Seed/LiteCharms.Features.MidrandBooks.Seed.csproj

@@ -11,7 +11,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>
     <PackageReference Include="Bogus" Version="35.6.5" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.103">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.104">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

LiteCharms.Features.MidrandBooks.Tests/LiteCharms.Features.MidrandBooks.Tests.csproj

@@ -12,11 +12,7 @@
     <PackageReference Include="coverlet.collector" Version="10.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Mediator.SourceGenerator" Version="3.0.2">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    </PackageReference>    
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">

LiteCharms.Features.MidrandBooks/LiteCharms.Features.MidrandBooks.csproj

@@ -32,7 +32,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>
     <PackageReference Include="Humanizer" Version="3.0.10" />
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.103">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.104">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>

LiteCharms.Features.MidrandBooks/Orders/OrderService.cs

@@ -43,7 +43,7 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
             if (!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
                 return Result.Fail<long>("Order not found.");
 
-            if(!await context.Books.AnyAsync(ab => ab.Id == request.AuthorBookId, cancellationToken))
+            if (!await context.Books.AnyAsync(ab => ab.Id == request.AuthorBookId, cancellationToken))
                 return Result.Fail<long>("Author book not found.");
 
             if (!await context.Prices.AnyAsync(pp => pp.Id == request.ProductPriceId, cancellationToken))
@@ -51,7 +51,7 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
 
             var existingItem = await context.OrderItems.FirstOrDefaultAsync(i => i.ProductPriceId == request.ProductPriceId && i.OrderId == orderId, cancellationToken);
 
-            if(existingItem is not null)
+            if (existingItem is not null)
             {
                 existingItem.Quantity += request.Quantity;
 
@@ -82,7 +82,7 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
     {
         try
         {
-            if(items.Length == 0)
+            if (items.Length == 0)
                 return Result.Fail("No items to add.");
 
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
@@ -203,13 +203,33 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
         }
     }
 
+    public async ValueTask<Result<OrderItem[]>> GetOrderItemsAsync(long orderId, CancellationToken cancellationToken = default)
+    {
+        try
+        {
+            await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
+
+            var orderItems = await context.OrderItems
+                .Where(o => o.OrderId == orderId)
+                .ToListAsync(cancellationToken);
+
+            return orderItems.Count > 0
+                ? Result.Ok(orderItems.Select(i => i.ToModel()).ToArray())
+                : Result.Fail<OrderItem[]>($"Order items not found for order ID {orderId}");
+        }
+        catch (Exception ex)
+        {
+            return Result.Fail(new Error(ex.Message).CausedBy(ex));
+        }
+    }
+
     public async ValueTask<Result<Order[]>> GetOrdersByCustomerAsync(long customerId, CancellationToken cancellationToken = default)
     {
         try
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
-            if(!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
+            if (!await context.Customers.AnyAsync(c => c.Id == customerId, cancellationToken))
                 return Result.Fail<Order[]>("Customer not found.");
 
             var orders = await context.Orders
@@ -276,16 +296,16 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
-            if(!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
+            if (!await context.Orders.AnyAsync(o => o.Id == orderId, cancellationToken))
                 return Result.Fail("Order not found.");
 
-            if(!await context.Addresses.AnyAsync(a => a.Id == request.AddressId, cancellationToken))
+            if (!await context.Addresses.AnyAsync(a => a.Id == request.AddressId, cancellationToken))
                 return Result.Fail("Address not found.");
 
-            if(!await context.ShippingProviders.AnyAsync(sp => sp.Id == request.ShippingProviderId && sp.Enabled, cancellationToken))
+            if (!await context.ShippingProviders.AnyAsync(sp => sp.Id == request.ShippingProviderId && sp.Enabled, cancellationToken))
                 return Result.Fail("Shipping provider not found or disabled.");
 
-            if(await context.Shippings.AnyAsync(s => s.OrderId == orderId, cancellationToken))
+            if (await context.Shippings.AnyAsync(s => s.OrderId == orderId, cancellationToken))
                 return Result.Fail("Shipping already exists for this order.");
 
             var shipping = context.Shippings.Add(new Entities.Shipping
@@ -355,7 +375,7 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
         try
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
-                        
+
             var rowsDeleted = await context.Shippings
                 .Where(s => s.Id == shippingId && s.OrderId == orderId)
                 .ExecuteDeleteAsync(cancellationToken);
@@ -398,7 +418,7 @@ public sealed class OrderService(IDbContextFactory<MidrandBooksDbContext> contex
         {
             await using var context = await contextFactory.CreateDbContextAsync(cancellationToken);
 
-            if(await context.ShippingProviders.AnyAsync(sp => sp.Type == request.Type, cancellationToken))
+            if (await context.ShippingProviders.AnyAsync(sp => sp.Type == request.Type, cancellationToken))
                 return Result.Fail("Shipping provider with the same type already exists.");
 
             var shippingProvider = context.ShippingProviders.Add(new Entities.ShippingProvider

LiteCharms.Features.MidrandBooks/Payments/Entities/PaymentGateway.cs

@@ -1,4 +1,4 @@
 namespace LiteCharms.Features.MidrandBooks.Payments.Entities;
 
 [EntityTypeConfiguration<PaymentGatewayConfiguration, PaymentGateway>]
-public class PaymentGateway : Models.PaymentGateway;
+public sealed class PaymentGateway : Models.PaymentGateway;

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260529070104_Init.cs

@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class Init : Migration
+    public sealed partial class Init : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260530104851_AddedCategories.cs

@@ -6,7 +6,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class AddedCategories : Migration
+    public sealed partial class AddedCategories : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260530125323_AddedProductCategories.cs

@@ -6,7 +6,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class AddedProductCategories : Migration
+    public sealed partial class AddedProductCategories : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260531094401_AddedPaymentObjects.cs

@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class AddedPaymentObjects : Migration
+    public sealed partial class AddedPaymentObjects : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260601071804_RemovedPassphraseFromPaymentGateway.cs

@@ -5,7 +5,7 @@
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class RemovedPassphraseFromPaymentGateway : Migration
+    public sealed partial class RemovedPassphraseFromPaymentGateway : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260602202421_AddedPaymentGatewayLedger.cs

@@ -7,7 +7,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class AddedPaymentGatewayLedger : Migration
+    public sealed partial class AddedPaymentGatewayLedger : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260602205838_AddedPayfastPaymentIdToPaymentGatewayLedger.cs

@@ -5,7 +5,7 @@
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class AddedPayfastPaymentIdToPaymentGatewayLedger : Migration
+    public sealed partial class AddedPayfastPaymentIdToPaymentGatewayLedger : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.MidrandBooks/Postgres/Migrations/20260612210020_OnlyEmailIsMandatoryOnCustomer.cs

@@ -5,7 +5,7 @@
 namespace LiteCharms.Features.MidrandBooks.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class OnlyEmailIsMandatoryOnCustomer : Migration
+    public sealed partial class OnlyEmailIsMandatoryOnCustomer : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)

LiteCharms.Features.Tests.Common/LiteCharms.Features.Tests.Common.csproj

@@ -25,7 +25,6 @@
 
   <!-- Mediator -->
   <ItemGroup>
-    <PackageReference Include="Mediator.Abstractions" Version="3.0.2" />
     <PackageReference Include="Mediator.SourceGenerator" Version="3.0.2">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>

LiteCharms.Features.Tests/LiteCharms.Features.Tests.csproj

@@ -12,11 +12,7 @@
     <PackageReference Include="coverlet.collector" Version="10.0.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
-    <PackageReference Include="Mediator.SourceGenerator" Version="3.0.2">
-      <PrivateAssets>all</PrivateAssets>
-      <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
-    </PackageReference>
+    </PackageReference>    
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="18.6.0" />
     <PackageReference Include="xunit" Version="2.9.3" />
     <PackageReference Include="xunit.runner.visualstudio" Version="3.1.5">

LiteCharms.Features/CancellationTokenProvider.cs

@@ -0,0 +1,16 @@
+namespace LiteCharms.Features;
+
+public sealed class CancellationTokenProvider : IDisposable
+{
+    private readonly CancellationTokenSource source = new();
+
+    public CancellationToken Token => source.Token;
+
+    public void Dispose()
+    {
+        source.Cancel();
+        source.Dispose();
+
+        GC.SuppressFinalize(this);
+    }
+}

LiteCharms.Features/Extensions/Api.cs

@@ -3,8 +3,6 @@ using LiteCharms.Features.Api;
 using LiteCharms.Features.Api.Configuration;
 using LiteCharms.Features.Api.Sdk;
 using LiteCharms.Features.Postgres;
-using Microsoft.AspNetCore.Hosting;
-using System.Runtime.InteropServices;
 
 namespace LiteCharms.Features.Extensions;
 
@@ -56,9 +54,22 @@ public static class Api
 
     public static IServiceCollection AddLiteCharmsWebSecurity(this IServiceCollection services, IConfiguration configuration)
     {
+        var certString = configuration["DataProtection:Certificate"] ?? configuration["DataProtection__Certificate"];
+        var certPassword = configuration["DataProtection:Password"] ?? configuration["DataProtection__Password"];
+
+        if (string.IsNullOrEmpty(certString))
+            throw new InvalidOperationException("Data Protection Certificate configuration is missing.");
+
+        var certificate = X509CertificateLoader.LoadPkcs12(Convert.FromBase64String(certString), certPassword);
+
         services.AddDataProtection().PersistKeysToDbContext<DataProtectionDbContext>()
+            .ProtectKeysWithCertificate(certificate)
             .SetApplicationName("LiteCharmsApp");
 
+        services.Configure<DataProtectionOptions>(options => options.ApplicationDiscriminator = "LiteCharmsApp");
+
+        services.ConfigureCookieOidcSameSiteSupport();
+
         var configSection = configuration.GetSection(nameof(LiteCharmsSettings));
 
         var authOptions = new LiteCharmsSettings();
@@ -71,39 +82,48 @@ public static class Api
             options.DefaultScheme = CookieAuthenticationDefaults.AuthenticationScheme;
             options.DefaultChallengeScheme = OpenIdConnectDefaults.AuthenticationScheme;
         })
-        .AddCookie(CookieAuthenticationDefaults.AuthenticationScheme)
+        .AddCookie(CookieAuthenticationDefaults.AuthenticationScheme, options =>
+        {
+            options.Cookie.SecurePolicy = CookieSecurePolicy.Always;
+            options.Cookie.SameSite = SameSiteMode.Lax;
+            options.Cookie.Name = "LiteCharmsApp.Session";
+        })
         .AddOpenIdConnect(OpenIdConnectDefaults.AuthenticationScheme, options =>
         {
             options.Authority = authOptions.Authority;
-
             options.ClientId = authOptions.ClientId;
             options.ClientSecret = authOptions.ClientSecret;
             options.ResponseType = "code";
-
+        
             options.SaveTokens = true;
-            options.GetClaimsFromUserInfoEndpoint = true;
-
+            options.GetClaimsFromUserInfoEndpoint = true;        
+            options.CorrelationCookie.SecurePolicy = CookieSecurePolicy.Always;
+            options.CorrelationCookie.SameSite = SameSiteMode.None;
+        
+            options.NonceCookie.SecurePolicy = CookieSecurePolicy.Always;
+            options.NonceCookie.SameSite = SameSiteMode.None;
+        
             options.ForwardSignOut = CookieAuthenticationDefaults.AuthenticationScheme;
-
+        
             options.Scope.Clear();
             options.Scope.Add("openid");
             options.Scope.Add("profile");
             options.Scope.Add("email");
-
+        
             options.Events = new OpenIdConnectEvents
             {
                 OnRedirectToIdentityProviderForSignOut = context =>
                 {
                     var idToken = context.ProtocolMessage.IdTokenHint;
-
+        
                     if (string.IsNullOrEmpty(idToken))
                     {
                         var tokens = context.Properties.GetTokens();
                         var idTokenItem = tokens.FirstOrDefault(t => string.Equals(t.Name, "id_token", StringComparison.Ordinal));
-
+        
                         if (idTokenItem != null) context.ProtocolMessage.IdTokenHint = idTokenItem.Value;
                     }
-
+        
                     return Task.CompletedTask;
                 },
             };
@@ -114,6 +134,30 @@ public static class Api
         return services;
     }
 
+    private static void ConfigureCookieOidcSameSiteSupport(this IServiceCollection services) =>
+        services.Configure<CookiePolicyOptions>(options =>
+        {
+            options.MinimumSameSitePolicy = SameSiteMode.Unspecified;
+            options.OnAppendCookie = cookieContext => CheckSameSite(cookieContext.Context, cookieContext.CookieOptions);
+            options.OnDeleteCookie = cookieContext => CheckSameSite(cookieContext.Context, cookieContext.CookieOptions);
+        });
+
+    private static void CheckSameSite(HttpContext httpContext, CookieOptions options)
+    {
+        if (options.SameSite == SameSiteMode.None)
+        {
+            bool isSecure = httpContext.Request.IsHttps;
+
+            if (!isSecure && httpContext.Request.Headers.TryGetValue("X-Forwarded-Proto", out var proto))
+                isSecure = string.Equals(proto, "https", StringComparison.OrdinalIgnoreCase);
+
+            if (!isSecure && httpContext.Request.Headers.TryGetValue("Forwarded", out var forwarded))
+                isSecure = forwarded.ToString().Contains("proto=https", StringComparison.OrdinalIgnoreCase);
+                        
+            if (!isSecure) options.SameSite = SameSiteMode.Unspecified;
+        }
+    }
+
     public static IServiceCollection AddLiteCharmsApiSecurity(this IServiceCollection services, IConfiguration configuration)
     {
         var configSection = configuration.GetSection(nameof(LiteCharmsSettings));
@@ -197,7 +241,7 @@ public static class Api
 
         if (!string.IsNullOrWhiteSpace(urls))
         {
-            string firstUrl = urls.Split(';').FirstOrDefault(s => s.Contains("http://"))!
+            string firstUrl = urls.Split(';').FirstOrDefault(s => s.Contains("http://", StringComparison.InvariantCultureIgnoreCase))!
                 .Replace("0.0.0.0", "localhost")
                 .Replace("*", "localhost")
                 .Replace("+", "localhost");

LiteCharms.Features/Extensions/Postgres.cs

@@ -9,7 +9,7 @@ public static class Postgres
 
     public static IServiceCollection AddDataProtectionDatabase(this IServiceCollection services, IConfiguration configuration)
     {
-        var connectionString = configuration.GetConnectionString(DataProtectionDbConfigName);
+        var connectionString = configuration.GetConnectionString(DataProtectionDbConfigName);        
 
         services.AddPooledDbContextFactory<DataProtectionDbContext>(options =>
             options.UseNpgsql(connectionString));

LiteCharms.Features/Extensions/S3.cs

@@ -19,7 +19,7 @@ public static class S3
                     AuthenticationRegion = configuration.GetSection($"{BookshopS3SettingsSection}:Region").Value,
                     ForcePathStyle = true,
                     EndpointDiscoveryEnabled = true,
-                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
+                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://", StringComparison.InvariantCultureIgnoreCase),
                 }));
 
             services.AddKeyedScoped<IS3Service, BookshopS3Service>(BookshopBucketName); 
@@ -36,7 +36,7 @@ public static class S3
                     AuthenticationRegion = configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:Region").Value,
                     ForcePathStyle = true,
                     EndpointDiscoveryEnabled = true,
-                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
+                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://", StringComparison.InvariantCultureIgnoreCase),
                 }));
 
             services.AddKeyedScoped<IS3Service, BookshopInvoicesS3Service>(BookshopInvoicesBucketName);
@@ -53,7 +53,7 @@ public static class S3
                     AuthenticationRegion = configuration.GetSection($"{BookshopQuotesS3SettingsSection}:Region").Value,
                     ForcePathStyle = true,
                     EndpointDiscoveryEnabled = true,
-                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
+                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://", StringComparison.InvariantCultureIgnoreCase),
                 }));
 
             services.AddKeyedScoped<IS3Service, BookshopQuotesS3Service>(BookshopQuotesBucketName);

LiteCharms.Features/Extensions/TaskCancellation.cs

@@ -0,0 +1,13 @@
+namespace LiteCharms.Features.Extensions;
+
+public static class TaskCancellation
+{
+    public static IServiceCollection AddCancellationToken(this IServiceCollection services)
+    {
+        services.AddScoped<CancellationTokenProvider>();
+        services.AddScoped(typeof(CancellationToken),
+            provider => provider.GetRequiredService<CancellationTokenProvider>().Token);
+
+        return services;
+    }
+}

LiteCharms.Features/LiteCharms.Features.csproj

@@ -79,7 +79,7 @@
   <!-- Quartz Scheduler-->
   <ItemGroup>    
     <PackageReference Include="Hashids.net" Version="1.7.0" />    
-    <PackageReference Include="Meziantou.Analyzer" Version="3.0.103">
+    <PackageReference Include="Meziantou.Analyzer" Version="3.0.104">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>    
@@ -197,6 +197,7 @@
   <!-- Shared Usings -->
   <ItemGroup>
     <Using Include="Microsoft.AspNetCore.DataProtection" />
+    <Using Include="System.Security.Cryptography.X509Certificates" />
     <Using Include="Microsoft.AspNetCore.Components.Server.ProtectedBrowserStorage" />
     <Using Include="System.Text.Json.Serialization" />
     <Using Include="System.Reflection" />

LiteCharms.Features/Postgres/DataProtectionDbContext.cs

@@ -1,6 +1,6 @@
 namespace LiteCharms.Features.Postgres;
 
-public class DataProtectionDbContext(DbContextOptions<DataProtectionDbContext> options) : DbContext(options), IDataProtectionKeyContext
+public sealed class DataProtectionDbContext(DbContextOptions<DataProtectionDbContext> options) : DbContext(options), IDataProtectionKeyContext
 {
     public DbSet<DataProtectionKey> DataProtectionKeys { get; set; }
 

LiteCharms.Features/Postgres/DataProtectionDbContextFactory.cs

@@ -2,7 +2,7 @@
 
 namespace LiteCharms.Features.Postgres;
 
-public class DataProtectionDbContextFactory : IDesignTimeDbContextFactory<DataProtectionDbContext>
+public sealed class DataProtectionDbContextFactory : IDesignTimeDbContextFactory<DataProtectionDbContext>
 {
     public DataProtectionDbContext CreateDbContext(string[] args)
     {

LiteCharms.Features/Postgres/Migrations/20260614075149_Init.cs

@@ -6,7 +6,7 @@ using Npgsql.EntityFrameworkCore.PostgreSQL.Metadata;
 namespace LiteCharms.Features.Postgres.Migrations
 {
     /// <inheritdoc />
-    public partial class Init : Migration
+    public sealed partial class Init : Migration
     {
         /// <inheritdoc />
         protected override void Up(MigrationBuilder migrationBuilder)