feat: create request projects for basic CQRS

src/request.dispatcher/IRequestDispatcher.cs

@@ -0,0 +1,28 @@
+// Copyright (c) The Geekeey Authors
+// SPDX-License-Identifier: EUPL-1.2
+
+namespace Geekeey.Request.Dispatcher;
+
+/// <summary>
+/// Defines functionality to dispatch requests to their corresponding handlers.
+/// </summary>
+public interface IRequestDispatcher
+{
+	/// <summary>
+	/// Asynchronously send a request to a handler producing a scalar value.
+	/// </summary>
+	/// <param name="request">Request object</param>
+	/// <param name="cancellationToken">Optional cancellation token</param>
+	/// <typeparam name="TResponse">Response type</typeparam>
+	/// <returns>A task that represents the send operation. The task result contains the handler response</returns>
+	Task<TResponse> DispatchAsync<TResponse>(IScalarRequest<TResponse> request, CancellationToken cancellationToken = default);
+
+	/// <summary>
+	/// Asynchronously send a request to a handler producing a stream value.
+	/// </summary>
+	/// <param name="request">Request object</param>
+	/// <param name="cancellationToken">Optional cancellation token</param>
+	/// <typeparam name="TResponse">Response type</typeparam>
+	/// <returns>The created async enumerable, representing the stream of responses.</returns>
+	IAsyncEnumerable<TResponse> DispatchAsync<TResponse>(IStreamRequest<TResponse> request, CancellationToken cancellationToken = default);
+}