perf: Disable logging in release builds

Author: jeromelaban

src/SolutionTemplate/UnoSolutionTemplate.net6/Shared/App.xaml.cs

@@ -116,7 +116,15 @@ private void OnSuspending(object sender, SuspendingEventArgs e)
         /// </summary>
         private static void InitializeLogging()
         {
-            var factory = LoggerFactory.Create(builder =>
+#if DEBUG
+			// Logging is disabled by default for release builds, as it incurs a significant
+			// initialization cost from Microsoft.Extensions.Logging setup. If startup performance
+			// is a concern for your application, keep this disabled. If you're running on web or 
+			// desktop targets, you can use url or command line parameters to enable it.
+			//
+			// For more performance documentation: https://platform.uno/docs/articles/Uno-UI-Performance.html
+
+			var factory = LoggerFactory.Create(builder =>
             {
 #if __WASM__
                 builder.AddProvider(new global::Uno.Extensions.Logging.WebAssembly.WebAssemblyConsoleLoggerProvider());
@@ -169,6 +177,7 @@ private static void InitializeLogging()
 #if HAS_UNO
 			global::Uno.UI.Adapter.Microsoft.Extensions.Logging.LoggingAdapter.Initialize();
 #endif
-        }
-    }
+#endif
+	}
+}
 }