Implement worker MXAccess event queue

src/MxGateway.Worker.Tests/MxAccess/MxAccessStaSessionTests.cs

@@ -18,7 +18,7 @@ public sealed class MxAccessStaSessionTests
         using StaRuntime runtime = CreateRuntime();
         using MxAccessStaSession session = new(runtime, factory, eventSink);
 
-        WorkerReady ready = await session.StartAsync(workerProcessId: 1234);
+        WorkerReady ready = await session.StartAsync("session-1", workerProcessId: 1234);
 
         Assert.Equal(1234, ready.WorkerProcessId);
         Assert.Equal(MxAccessInteropInfo.ProgId, ready.MxaccessProgid);
@@ -28,6 +28,7 @@ public sealed class MxAccessStaSessionTests
         Assert.Equal(runtime.StaThreadId, eventSink.AttachThreadId);
         Assert.Equal(ApartmentState.STA, factory.CreateApartmentState);
         Assert.Same(factory.CreatedObject, eventSink.AttachedObject);
+        Assert.Equal("session-1", eventSink.SessionId);
     }
 
     [Fact]
@@ -107,10 +108,15 @@ public sealed class MxAccessStaSessionTests
 
         public int? DetachThreadId { get; private set; }
 
-        public void Attach(object mxAccessComObject)
+        public string? SessionId { get; private set; }
+
+        public void Attach(
+            object mxAccessComObject,
+            string sessionId)
         {
             AttachedObject = mxAccessComObject;
             AttachThreadId = Thread.CurrentThread.ManagedThreadId;
+            SessionId = sessionId;
         }
 
         public void Detach()