added singleUserMode and removed StaffSection from forms

lib/features/home/ui/home_screen.dart

@@ -188,11 +188,13 @@ class HomeScreen extends StatelessWidget {
             icon: Icons.add,
             label: context.l10n.commonOperation,
             color: Colors.blue,
-            onTap: () {
-              // Entriamo nel form! Nessun parametro extra = Nuovo Servizio
+            onTap: () async {
+              StaffMemberModel? createdBy = await getStaffMember(context);
+              if (createdBy == null || !context.mounted) return;
               context.pushNamed(
                 Routes.operationForm,
                 pathParameters: {'id': 'new'},
+                extra: (createdBy: createdBy, operation: null),
               );
             },
           ),
@@ -207,7 +209,7 @@ class HomeScreen extends StatelessWidget {
               context.pushNamed(
                 Routes.ticketForm,
                 pathParameters: {'id': 'new'},
-                extra: createdBy,
+                extra: (createdBy: createdBy, ticket: null),
               );
             },
           ),