chore: rename internal types

Rename internal types in the validation to be more consistent with other
projects

src/request.validation/DispatchingValidator.cs

@@ -4,14 +4,11 @@
 using System.Collections.Concurrent;
 using System.Reflection.Metadata;
 
-using Microsoft.Extensions.DependencyInjection;
-using Microsoft.Extensions.Options;
-
 [assembly: MetadataUpdateHandler(typeof(Geekeey.Request.Validation.DispatchingValidator))]
 
 namespace Geekeey.Request.Validation;
 
-internal sealed class DispatchingValidator : IValidator
+internal sealed partial class DispatchingValidator : IValidator
 {
 	private static readonly ConcurrentDictionary<Type, ValidatorInvoker> ValidatorsHandlers = new();
 
@@ -44,31 +41,4 @@ internal sealed class DispatchingValidator : IValidator
 
 		return handler.Validate(context, _serviceProvider);
 	}
-
-	private abstract class ValidatorInvoker
-	{
-		public abstract Validation Validate(ValidationContext context, IServiceProvider serviceProvider);
-	}
-
-	private sealed class ValidatorInvoker<T> : ValidatorInvoker
-	{
-		public override Validation Validate(ValidationContext context, IServiceProvider serviceProvider)
-		{
-			var options = serviceProvider.GetRequiredService<IOptions<RequestValidatorOptions>>().Value;
-
-			var validators = options.GetValidators<T>(serviceProvider);
-
-			var problems = new List<Problem>();
-
-			foreach (var validator in validators)
-			{
-				if (validator.Validate(context) is { IsValid: false, Problems: { } result })
-				{
-					problems.AddRange(result);
-				}
-			}
-
-			return new Validation(problems);
-		}
-	}
 }

src/request.validation/ValidatorInvoker.cs

@@ -0,0 +1,34 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Options;
+
+namespace Geekeey.Request.Validation;
+
+internal abstract class ValidatorInvoker
+{
+	public abstract Validation Validate(ValidationContext context, IServiceProvider serviceProvider);
+}
+
+internal sealed class ValidatorInvoker<T> : ValidatorInvoker
+{
+	public override Validation Validate(ValidationContext context, IServiceProvider serviceProvider)
+	{
+		var options = serviceProvider.GetRequiredService<IOptions<RequestValidatorOptions>>().Value;
+
+		var validators = options.GetValidators<T>(serviceProvider);
+
+		var problems = new List<Problem>();
+
+		foreach (var validator in validators)
+		{
+			if (validator.Validate(context) is { IsValid: false, Problems: { } result })
+			{
+				problems.AddRange(result);
+			}
+		}
+
+		return new Validation(problems);
+	}
+}