Add Grpc ProtoBuf support (request-response) (#1047)

* ProtoBuf

* .

* x

* ---

* x

* fx

* ...

* sc

* ...

* .

* groen

* x

* fix tests

* ok!?

* fix tests

* fix tests

* !

* x

* 6

* .

* x

* ivaluematcher

* transformer

* .

* sc

* .

* mapping

* x

* tra

* com

* ...

* .

* .

* .

* AddProtoDefinition

* .

* set

* grpahj

* .

* .

* IdOrText

* ...

* async

* async2

* .

* t

* nuget

* <PackageReference Include="ProtoBufJsonConverter" Version="0.2.0-preview-04" />

* http version

* tests

* .WithHttpVersion("2")

* <PackageReference Include="ProtoBufJsonConverter" Version="0.2.0" />

* HttpVersionParser

src/WireMock.Net.Abstractions/Admin/Mappings/MatcherModel.cs

@@ -70,13 +70,22 @@ public class MatcherModel
     /// ContentTransferEncoding Matcher (base64)
     /// </summary>
     public MatcherModel? ContentTransferEncodingMatcher { get; set; }
+    #endregion
 
+    #region MimePartMatcher + ProtoBufMatcher
     /// <summary>
     /// Content Matcher
     /// </summary>
     public MatcherModel? ContentMatcher { get; set; }
     #endregion
 
+    #region ProtoBufMatcher
+    /// <summary>
+    /// The full type of the protobuf (request/response) message object. Format is "{package-name}.{type-name}".
+    /// </summary>
+    public string? ProtoBufMessageType { get; set; }
+    #endregion
+
     #region XPathMatcher
     /// <summary>
     /// Array of namespace prefix and uri. (optional)
@@ -86,7 +95,7 @@ public class MatcherModel
 
     #region GraphQLMatcher
     /// <summary>
-    /// Mapping of custom GraphQL Scalar name to ClrType.  (optional)
+    /// Mapping of custom GraphQL Scalar name to ClrType. (optional)
     /// </summary>
     public IDictionary<string, Type>? CustomScalars { get; set; }
     #endregion