Improve error handling and presentation

lib/features/common/common_controllers.dart

@@ -1,3 +1,4 @@
+import 'package:dartx/dartx.dart';
 import 'package:hiddify/core/prefs/general_prefs.dart';
 import 'package:hiddify/features/common/app_update_notifier.dart';
 import 'package:hiddify/features/common/connectivity/connectivity_controller.dart';
@@ -19,7 +20,8 @@ void commonControllers(CommonControllersRef ref) {
     introCompletedProvider,
     (_, completed) async {
       if (completed) {
-        await ref.read(cronServiceProvider).startScheduler();
+        await Future.delayed(5.seconds)
+            .then((_) async => ref.read(cronServiceProvider).startScheduler());
       }
     },
     fireImmediately: true,

lib/features/common/profile_tile.dart

@@ -176,7 +176,9 @@ class ProfileActionButton extends HookConsumerWidget {
 
     final updateProfileMutation = useMutation(
       initialOnFailure: (err) {
-        CustomAlertDialog.fromErr(t.presentError(err)).show(context);
+        CustomAlertDialog.fromErr(
+          t.presentError(err, action: t.profile.update.failureMsg),
+        ).show(context);
       },
       initialOnSuccess: () =>
           CustomToast.success(t.profile.update.successMsg).show(context),
@@ -241,7 +243,9 @@ class ProfileActionsMenu extends HookConsumerWidget {
 
     final updateProfileMutation = useMutation(
       initialOnFailure: (err) {
-        CustomAlertDialog.fromErr(t.presentError(err)).show(context);
+        CustomAlertDialog.fromErr(
+          t.presentError(err, action: t.profile.update.failureMsg),
+        ).show(context);
       },
       initialOnSuccess: () =>
           CustomToast.success(t.profile.update.successMsg).show(context),