Issue #31: implement mxstatus proxy and hresult conversion

src/MxGateway.Worker/Conversion/MxStatusConversionException.cs

@@ -0,0 +1,11 @@
+using System;
+
+namespace MxGateway.Worker.Conversion;
+
+public sealed class MxStatusConversionException : Exception
+{
+    public MxStatusConversionException(string message)
+        : base(message)
+    {
+    }
+}