Add user/pass setting from RabbitMQ

Expedience.Api/Program.cs

@@ -18,13 +18,19 @@ builder.Services.AddEndpointsApiExplorer();
 builder.Services.AddSwaggerGen();
 
 var rabbitMqHost = builder.Configuration.GetSection("RabbitMq")["Host"];
+var userName = builder.Configuration.GetSection("RabbitMq")["UserName"];
+var password = builder.Configuration.GetSection("RabbitMq")["Password"];
 builder.Services.AddMassTransit(opt =>
 { 
     opt.AddConsumersFromNamespaceContaining<DutyCompletionResultConsumer>();
     
     opt.UsingRabbitMq((context, cfg) =>
     {
-        cfg.Host(rabbitMqHost);
+        cfg.Host(rabbitMqHost, h =>
+        {
+            h.Username(userName);
+            h.Password(password);
+        });
         cfg.ConfigureEndpoints(context);
     });
 });