Create GraphQL project (#1334)

* Create new project for GraphQL

* ...

* .

* ok?

* Update src/WireMock.Net.Shared/Extensions/AnyOfExtensions.cs

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* --

* ...

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

src/WireMock.Net.Shared/RequestBuilders/IMultiPartRequestBuilder.cs

@@ -0,0 +1,35 @@
+// Copyright © WireMock.Net
+
+using WireMock.Matchers;
+
+namespace WireMock.RequestBuilders;
+
+/// <summary>
+/// The MultiPartRequestBuilder interface.
+/// </summary>
+public interface IMultiPartRequestBuilder : IHttpVersionBuilder
+{
+    /// <summary>
+    /// WithMultiPart: IMatcher
+    /// </summary>
+    /// <param name="matcher">The matcher.</param>
+    /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+    IRequestBuilder WithMultiPart(IMatcher matcher);
+
+    /// <summary>
+    /// WithMultiPart: IMatcher[], MatchBehaviour and MatchOperator
+    /// </summary>
+    /// <param name="matchers">The matchers.</param>
+    /// <param name="matchBehaviour">The <see cref="MatchBehaviour"/> to use.</param>
+    /// <param name="matchOperator">The <see cref="MatchOperator"/> to use.</param>
+    /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+    IRequestBuilder WithMultiPart(IMatcher[] matchers, MatchBehaviour matchBehaviour = MatchBehaviour.AcceptOnMatch, MatchOperator matchOperator = MatchOperator.Or);
+
+    /// <summary>
+    /// WithMultiPart: MatchBehaviour and IMatcher[]
+    /// </summary>
+    /// <param name="matchBehaviour">The <see cref="MatchBehaviour"/> to use.</param>
+    /// <param name="matchers">The matchers.</param>
+    /// <returns>The <see cref="IRequestBuilder"/>.</returns>
+    IRequestBuilder WithMultiPart(MatchBehaviour matchBehaviour = MatchBehaviour.AcceptOnMatch, params IMatcher[] matchers);
+}