Create WireMock.Net.MimePart project (#1300)

* Create WireMock.Net.MimePart project

* .

* REFACTOR

* ILRepack

* --

* ...

* x

* x

* .

* fix

* public class MimePartMatcher

* shared

* min

* .

* <!--<DelaySign>true</DelaySign>-->

* Update README.md

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

---------

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

src/WireMock.Net.Minimal/Matchers/Request/RequestMessageScenarioAndStateMatcher.cs

@@ -0,0 +1,42 @@
+// Copyright © WireMock.Net
+
+namespace WireMock.Matchers.Request;
+
+/// <summary>
+/// The scenario and state matcher.
+/// </summary>
+internal class RequestMessageScenarioAndStateMatcher : IRequestMatcher
+{
+    /// <summary>
+    /// Execution state condition for the current mapping.
+    /// </summary>
+    private readonly string? _executionConditionState;
+
+    /// <summary>
+    /// The next state which will be signaled after the current mapping execution.
+    /// In case the value is null state will not be changed.
+    /// </summary>
+    private readonly string? _nextState;
+
+    /// <summary>
+    /// Initializes a new instance of the <see cref="RequestMessageScenarioAndStateMatcher"/> class.
+    /// </summary>
+    /// <param name="nextState">The next state.</param>
+    /// <param name="executionConditionState">Execution state condition for the current mapping.</param>
+    public RequestMessageScenarioAndStateMatcher(string? nextState, string? executionConditionState)
+    {
+        _nextState = nextState;
+        _executionConditionState = executionConditionState;
+    }
+
+    /// <inheritdoc />
+    public double GetMatchingScore(IRequestMessage requestMessage, IRequestMatchResult requestMatchResult)
+    {
+        return requestMatchResult.AddScore(GetType(), GetScore(), null);
+    }
+
+    private double GetScore()
+    {
+        return Equals(_executionConditionState, _nextState) ? MatchScores.Perfect : MatchScores.Mismatch;
+    }
+}