Ensure uninherited types are sealed

Resolved mediator source geenrator conflict with tests

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

@@ -241,7 +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/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>    

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)