fix

apps/mobile_app/lib/core/init_app.dart

@@ -39,7 +39,7 @@ Future<void> initApp(EnvironmentEnum env) async {
         await GetIt.I<TreezorWalletConnectionService>().logout();
       } catch (_) {}
       await clearSessionData();
-      appRouter.go(AppRoutes.legacyLogin);
+      appRouter.go(AppRoutes.login);
     },
   );
 

apps/mobile_app/lib/navigation/app_router.dart

@@ -21,6 +21,25 @@ import 'package:splash/splash.dart';
 
 final GlobalKey<NavigatorState> rootNavigatorKey = GlobalKey<NavigatorState>();
 
+final _legacyControlPanelNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'legacyControlPanel');
+final _legacyDeviceMgmtNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'legacyDeviceMgmt');
+final _legacyLocationNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'legacyLocation');
+final _legacyChatNavKey = GlobalKey<NavigatorState>(debugLabel: 'legacyChat');
+final _legacySettingsNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'legacySettings');
+
+final _dashboardHomeNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'dashboardHome');
+final _dashboardActivityNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'dashboardActivity');
+final _dashboardNotificationsNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'dashboardNotifications');
+final _dashboardProfileNavKey =
+    GlobalKey<NavigatorState>(debugLabel: 'dashboardProfile');
+
 late final GoRouter appRouter;
 
 void configureAppRouter() {
@@ -40,6 +59,7 @@ void configureAppRouter() {
         },
         branches: [
           StatefulShellBranch(
+            navigatorKey: _legacyControlPanelNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.controlPanel,
@@ -88,6 +108,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _legacyDeviceMgmtNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.deviceManagement,
@@ -156,6 +177,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _legacyLocationNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.legacyLocation,
@@ -166,6 +188,7 @@ void configureAppRouter() {
           ),
           // TODO: Añadir branch para Chat (tab 4)
           StatefulShellBranch(
+            navigatorKey: _legacyChatNavKey,
             routes: [
               GoRoute(
                 path: '${AppRoutes.legacyDashboard}/chat',
@@ -180,6 +203,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _legacySettingsNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.settings,
@@ -355,6 +379,7 @@ void configureAppRouter() {
         },
         branches: [
           StatefulShellBranch(
+            navigatorKey: _dashboardHomeNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.dashboardHome,
@@ -427,6 +452,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _dashboardActivityNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.dashboardActivity,
@@ -436,6 +462,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _dashboardNotificationsNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.dashboardNotifications,
@@ -445,6 +472,7 @@ void configureAppRouter() {
             ],
           ),
           StatefulShellBranch(
+            navigatorKey: _dashboardProfileNavKey,
             routes: [
               GoRoute(
                 path: AppRoutes.dashboardProfile,

modules/auth/lib/src/features/onboarding/presentation/onboarding_screen.dart

@@ -32,7 +32,7 @@ class OnboardingScreen extends ConsumerWidget {
 
     void goToNext() {
       if (isLast) {
-        navigationContract.goTo(AppRoutes.legacyLogin);
+        navigationContract.goTo(AppRoutes.login);
       } else {
         pageController.nextPage(
           duration: const Duration(milliseconds: 400),
@@ -111,7 +111,7 @@ class OnboardingScreen extends ConsumerWidget {
                     ? const SizedBox.shrink()
                     : TextButton(
                         onPressed: () =>
-                            navigationContract.goTo(AppRoutes.legacyLogin),
+                            navigationContract.goTo(AppRoutes.login),
                         child: Text(
                           context.translate(I18n.skip),
                           style: AppFonts.stolzlStyle(

modules/auth/lib/src/features/sign_up/presentation/state/sign_up_view_model.dart

@@ -495,7 +495,6 @@ class SignUpViewModel extends Notifier<SignUpViewState> {
   String _emailErrorFor(String value) {
     final email = value.trim();
     if (email.isEmpty) return I18n.errorEmailRequired;
-    if (email.contains('+')) return I18n.errorEmailPlusNotAllowed;
     if (!_isValidEmail(email)) return I18n.errorEmailInvalid;
     return '';
   }

modules/legacy/modules/legacy_auth/lib/src/features/sign_up/presentation/mixins/sign_up_form_validation.dart

@@ -15,7 +15,6 @@ mixin SignUpFormValidation {
   String emailErrorFor(String value) {
     final email = value.trim();
     if (email.isEmpty) return I18n.errorEmailRequired;
-    if (email.contains('+')) return I18n.errorEmailPlusNotAllowed;
     if (!_emailRegex.hasMatch(email)) return I18n.errorEmailInvalid;
     return '';
   }