feature(#6): this commit implements the correlation interceptor for correct propagation of the correlation identifier in http clients.

Author: https-richardy

Boundaries/Comanda.Orchestrator/Source/Comanda.Orchestrator.WebApi/Interceptors/CorrelationInterceptor.cs

@@ -0,0 +1,17 @@
+namespace Comanda.Orchestrator.WebApi.Interceptors;
+
+public sealed class CorrelationInterceptor(IHttpContextAccessor accessor) : DelegatingHandler
+{
+    protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
+    {
+        var correlation = accessor.HttpContext?.Items[Headers.Correlation]?.ToString();
+
+        if (!string.IsNullOrWhiteSpace(correlation))
+        {
+            request.Headers.Remove(Headers.Correlation);
+            request.Headers.Add(Headers.Correlation, correlation);
+        }
+
+        return await base.SendAsync(request, cancellationToken);
+    }
+}