TF-2387 Add TwakeWelcome page the first time app launch

lib/main/localizations/app_localizations.dart

@@ -4238,4 +4238,25 @@ class AppLocalizations {
       name: 'thisFieldCannotContainOnlySpaces',
     );
   }
+
+  String get descriptionWelcomeTo {
+    return Intl.message(
+      'End-to-end encryption, collaborative\n features for secure and efficient\n teamwork',
+      name: 'descriptionWelcomeTo',
+    );
+  }
+
+  String get createTwakeId {
+    return Intl.message(
+      'Create Twake ID',
+      name: 'createTwakeId',
+    );
+  }
+
+  String get useCompanyServer {
+    return Intl.message(
+      'Use company server',
+      name: 'useCompanyServer',
+    );
+  }
 }

lib/main/pages/app_pages.dart

@@ -28,6 +28,8 @@ import 'package:tmail_ui_user/features/mailbox_dashboard/presentation/mailbox_da
 import 'package:tmail_ui_user/features/manage_account/presentation/manage_account_dashboard_bindings.dart';
 import 'package:tmail_ui_user/features/manage_account/presentation/manage_account_dashboard_view.dart' deferred as manage_account_dashboard;
 import 'package:tmail_ui_user/features/search/mailbox/presentation/search_mailbox_bindings.dart';
+import 'package:tmail_ui_user/features/starting_page/presentation/twake_welcome/twake_welcome_bindings.dart';
+import 'package:tmail_ui_user/features/starting_page/presentation/twake_welcome/twake_welcome_view.dart';
 import 'package:tmail_ui_user/features/unknown_route_page/unknown_route_page_view.dart';
 import 'package:tmail_ui_user/main/pages/deferred_widget.dart';
 import 'package:tmail_ui_user/main/routes/app_routes.dart';
@@ -83,6 +85,10 @@ class AppPages {
     unknownRoutePage,
     if (PlatformInfo.isMobile)
       ...[
+        GetPage(
+          name: AppRoutes.twakeWelcome,
+          page: () => const TwakeWelcomeView(),
+          binding: TwakeWelcomeBindings()),
         GetPage(
             name: AppRoutes.composer,
             page: () => DeferredWidget(

lib/main/routes/app_routes.dart

@@ -1,5 +1,6 @@
 abstract class AppRoutes {
   static const home = '/';
+  static const twakeWelcome = '/twake_welcome';
   static const login = '/login';
   static const dashboard = '/dashboard';
   static const dashboardWithParameter = '/dashboard/:id';