An OpenApi (swagger) parser to generate MappingModel or mapping.json file (#479)

* wip

* .

* .

* nuget

* .

* .

* WithMappingModel

* tests

* json

* codefactor

* sign

* .

* interface

* sln

* comments

src/WireMock.Net.OpenApiParser/Types/SchemaFormat.cs

@@ -0,0 +1,25 @@
+namespace WireMock.Net.OpenApiParser.Types
+{
+    internal enum SchemaFormat
+    {
+        Float,
+
+        Double,
+
+        Int32,
+
+        Int64,
+
+        Date,
+
+        DateTime,
+
+        Password,
+
+        Byte,
+
+        Binary,
+
+        Undefined
+    }
+}

src/WireMock.Net.OpenApiParser/Types/SchemaType.cs

@@ -0,0 +1,21 @@
+namespace WireMock.Net.OpenApiParser.Types
+{
+    internal enum SchemaType
+    {
+        Object,
+
+        Array,
+
+        String,
+
+        Integer,
+
+        Number,
+
+        Boolean,
+
+        File,
+
+        Unknown
+    }
+}