Add new package WireMock.Net.Extensions.Routing which provides minimal-API-style routing for WireMock.Net (#1344)

* Add new package WireMock.Net.Extensions.Routing

* Update documentation for WireMock.Net.Extensions.Routing

* Cleanup imports

* Add header to all source files inside WireMock.Net.Extensions.Routing

* Add header to all source files inside WireMock.Net.Extensions.Routing.Tests

* Revert unintended changes

* Remove redundant build configurations

* Remove incorrect links from documentation

* Update nuget package references

* Revert unintended changes

* Migrate to AwesomeAssertions

* Remove redundant project reference

* Adjust formatting

* Migrate to primary constructor

* Refactoring: rename delegate parameter

* Abstract over JSON converter

* Replace WireMock with WireMock.Net in comments

* Move local functions to the bottom of the methods

src/WireMock.Net.Extensions.Routing/Delegates/WireMockHttpRequestHandler.cs

@@ -0,0 +1,10 @@
+// Copyright © WireMock.Net
+
+namespace WireMock.Net.Extensions.Routing.Delegates;
+
+/// <summary>
+/// Represents a handler for processing WireMock.Net HTTP requests and returning a response asynchronously.
+/// </summary>
+/// <param name="requestMessage">The incoming request message.</param>
+/// <returns>A task that resolves to a <see cref="ResponseMessage"/>.</returns>
+public delegate Task<ResponseMessage> WireMockHttpRequestHandler(IRequestMessage requestMessage);

src/WireMock.Net.Extensions.Routing/Delegates/WireMockMiddleware.cs

@@ -0,0 +1,10 @@
+// Copyright © WireMock.Net
+
+namespace WireMock.Net.Extensions.Routing.Delegates;
+
+/// <summary>
+/// Represents a middleware component for WireMock.Net HTTP request handling.
+/// </summary>
+/// <param name="next">The next request handler in the middleware pipeline.</param>
+/// <returns>A <see cref="WireMockHttpRequestHandler"/> that processes the request.</returns>
+public delegate WireMockHttpRequestHandler WireMockMiddleware(WireMockHttpRequestHandler next);