feat: NLog hinzugefügt und über App-Einstellungen konfiguriert

Program.cs

@@ -1,6 +1,11 @@
+using NLog;
+using NLog.Web;
 using Ocelot.DependencyInjection;
 using Ocelot.Middleware;
 
+var logger = LogManager.Setup().LoadConfigurationFromAppSettings().GetCurrentClassLogger();
+logger.Info("Logging initialized.");
+
 var builder = WebApplication.CreateBuilder(args);
 
 // Make sure to add the Ocelot configuration file