Fix gestione allegati e creato metodo di esportazione log

SteUp.Maui/Core/UtilityException/GlobalExceptionHandler.cs

@@ -0,0 +1,37 @@
+using Microsoft.Extensions.Logging;
+
+namespace SteUp.Maui.Core.UtilityException;
+
+public static class GlobalExceptionHandler
+{
+    public static void Register(ILogger logger)
+    {
+        AppDomain.CurrentDomain.UnhandledException += (_, args) =>
+        {
+            var ex = args.ExceptionObject as Exception;
+            logger.LogCritical(ex, "UnhandledException (AppDomain) — IsTerminating: {t}", args.IsTerminating);
+        };
+
+        TaskScheduler.UnobservedTaskException += (_, args) =>
+        {
+            logger.LogCritical(args.Exception, "UnobservedTaskException");
+            args.SetObserved();
+        };
+
+#if ANDROID
+        Android.Runtime.AndroidEnvironment.UnhandledExceptionRaiser += (_, args) =>
+        {
+            logger.LogCritical(args.Exception, "Android UnhandledException");
+            args.Handled = true;
+        };
+#endif
+
+#if IOS || MACCATALYST
+        ObjCRuntime.Runtime.MarshalManagedException += (_, args) =>
+        {
+            logger.LogCritical(args.Exception, "iOS MarshalManagedException");
+            args.ExceptionMode = ObjCRuntime.MarshalManagedExceptionMode.UnwindNativeCode;
+        };
+#endif
+    }
+}