feat(awesome-assertions): Added new project WireMock.Net.AwesomeAssertions (#1273)

* feat(awesome-assertions): Added new project WireMock.Net.AwesomeAssertions

* feat(awesome-assertions): Applied dotnet naming convention for private readonly fields

---------

Co-authored-by: Francesco Venturoli <f.venturoli@crif.com>

src/WireMock.Net.AwesomeAssertions/Extensions/WireMockExtensions.cs

@@ -0,0 +1,23 @@
+// Copyright © WireMock.Net
+
+using WireMock.Server;
+
+// ReSharper disable once CheckNamespace
+namespace WireMock.FluentAssertions
+{
+    /// <summary>
+    /// Contains extension methods for custom assertions in unit tests.
+    /// </summary>
+    public static class WireMockExtensions
+    {
+        /// <summary>
+        /// Returns a <see cref="WireMockReceivedAssertions"/> object that can be used to assert the current <see cref="IWireMockServer"/>.
+        /// </summary>
+        /// <param name="instance">The WireMockServer</param>
+        /// <returns><see cref="WireMockReceivedAssertions"/></returns>
+        public static WireMockReceivedAssertions Should(this IWireMockServer instance)
+        {
+            return new WireMockReceivedAssertions(instance, AssertionChain.GetOrCreate());
+        }
+    }
+}