Completed initial database design

Sealed qualifying public classes
Migrated database changes

LiteCharms.Features/S3/Abstractions/S3ServiceBase.cs

@@ -31,7 +31,7 @@ public abstract class S3ServiceBase(IAmazonS3 amazonS3)
             if(string.IsNullOrWhiteSpace(fileHash))
                 return Result.Fail<string>("Failed to compute file hash.");
 
-            var fileKey = $"{fileHash.ToLower()}{Path.GetExtension(fileName)}";
+            var fileKey = $"{fileHash.ToLower(CultureInfo.InvariantCulture)}{Path.GetExtension(fileName)}";
 
             var putRequest = new PutObjectRequest
             {

LiteCharms.Features/S3/BookshopInvoicesS3Service.cs

@@ -3,7 +3,7 @@ using static LiteCharms.Features.S3.Constants;
 
 namespace LiteCharms.Features.S3;
 
-public class BookshopInvoicesS3Service(IConfiguration configuration, [FromKeyedServices(BookshopInvoicesBucketName)] IAmazonS3 amazonS3) :
+public sealed class BookshopInvoicesS3Service(IConfiguration configuration, [FromKeyedServices(BookshopInvoicesBucketName)] IAmazonS3 amazonS3) :
     S3ServiceBase(amazonS3), IS3Service
 {
     protected override string BucketName => configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:BucketName").Value ?? "";

LiteCharms.Features/S3/BookshopQuotesS3Service.cs

@@ -3,7 +3,7 @@ using static LiteCharms.Features.S3.Constants;
 
 namespace LiteCharms.Features.S3;
 
-public class BookshopQuotesS3Service(IConfiguration configuration, [FromKeyedServices(BookshopQuotesBucketName)] IAmazonS3 amazonS3) :
+public sealed class BookshopQuotesS3Service(IConfiguration configuration, [FromKeyedServices(BookshopQuotesBucketName)] IAmazonS3 amazonS3) :
     S3ServiceBase(amazonS3), IS3Service
 {
     protected override string BucketName => configuration.GetSection($"{BookshopQuotesS3SettingsSection}:BucketName").Value ?? "";

LiteCharms.Features/S3/BookshopS3Service.cs

@@ -3,7 +3,7 @@ using static LiteCharms.Features.S3.Constants;
 
 namespace LiteCharms.Features.S3;
 
-public class BookshopS3Service(IConfiguration configuration, [FromKeyedServices(BookshopBucketName)] IAmazonS3 amazonS3) :
+public sealed class BookshopS3Service(IConfiguration configuration, [FromKeyedServices(BookshopBucketName)] IAmazonS3 amazonS3) :
     S3ServiceBase(amazonS3), IS3Service
 {
     protected override string BucketName => configuration.GetSection($"{BookshopS3SettingsSection}:BucketName").Value ?? "";

LiteCharms.Features/S3/Configuration/S3Settings.cs

@@ -1,6 +1,6 @@
 namespace LiteCharms.Features.S3.Configuration;
 
-public class S3Settings
+public sealed class S3Settings
 {
     public string? ServiceUrl { get; set; }