aggiunta scelta business o privato

lib/features/customers/ui/customer_form_screen.dart

@@ -118,6 +118,38 @@ class _CustomerFormScreenState extends State<CustomerFormScreen> {
                 child: Column(
                   mainAxisSize: MainAxisSize.min,
                   children: [
+                    Row(
+                      children: [
+                        ChoiceChip(
+                          label: const Text('Privato (Domestico)'),
+                          selected: !state.customer.isBusiness,
+                          selectedColor: Colors.blue.withValues(alpha: 0.2),
+                          checkmarkColor: Colors.blue.shade700,
+                          onSelected: (selected) {
+                            if (selected) {
+                              context.read<CustomerFormCubit>().updateFields(
+                                isBusiness: false,
+                              );
+                            }
+                          },
+                        ),
+                        const SizedBox(width: 12),
+                        ChoiceChip(
+                          label: const Text('Business (P.IVA)'),
+                          selected: state.customer.isBusiness,
+                          selectedColor: Colors.orange.withValues(alpha: 0.2),
+                          checkmarkColor: Colors.orange.shade700,
+                          onSelected: (selected) {
+                            if (selected) {
+                              context.read<CustomerFormCubit>().updateFields(
+                                isBusiness: true,
+                              );
+                            }
+                          },
+                        ),
+                      ],
+                    ),
+                    const Divider(height: 32),
                     FluxTextField(
                       label: 'Nome Completo',
                       autoFocus: true,