feat: create request projects for basic CQRS

src/request.dispatcher.tests/_fixtures/BaseStreamHandler.cs

@@ -0,0 +1,10 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
+namespace Geekeey.Request.Dispatcher.Tests;
+
+public abstract class BaseStreamHandler<TRequest> : IStreamRequestHandler<TRequest, string>
+	where TRequest : IStreamRequest<string>
+{
+	public abstract IAsyncEnumerable<string> HandleAsync(TRequest request, CancellationToken cancellationToken);
+}