feat: alphabet list, change Layout etc

lib/views/admin_screen_view.dart

@@ -7,6 +7,7 @@ import '../models/remote_command.dart';
 import '../utils/navigation.dart';
 import '../viewmodels/admin_pin_view_model.dart';
 import '../viewmodels/remote_sync_view_model.dart';
+import 'dialogs/new_tab_dialog.dart';
 
 class AdminScreenView extends StatelessWidget {
   const AdminScreenView({super.key});
@@ -17,6 +18,16 @@ class AdminScreenView extends StatelessWidget {
     adminPinViewModel.lock();
   }
 
+  Future<void> _openNewTab(BuildContext context) async {
+    final l10n = AppLocalizations.of(context);
+    final name = await showNewTabDialog(context);
+
+    if (name == null || !context.mounted) return;
+    ScaffoldMessenger.of(
+      context,
+    ).showSnackBar(SnackBar(content: Text(l10n.tabOpened(name))));
+  }
+
   Future<void> _confirmUnlink(BuildContext context) async {
     final l10n = AppLocalizations.of(context);
     final confirmed = await showDialog<bool>(
@@ -80,6 +91,12 @@ class AdminScreenView extends StatelessWidget {
             _AdminSection(
               title: l10n.adminTools,
               children: [
+                _AdminTile(
+                  icon: Icons.person_add_alt_1_outlined,
+                  title: l10n.openNewTab,
+                  subtitle: l10n.openNewTabDescription,
+                  onTap: () => _openNewTab(context),
+                ),
                 _AdminTile(
                   icon: Icons.inventory_2_outlined,
                   title: l10n.products,