Billing Stripe, link regia mobile e staff solo trasmissione.

Aggiunge fatturazione club, pagina regia condivisibile senza account, roster squadre e rimuove la modalità controller dall'app (v1.1.0).

Co-authored-by: Cursor <cursoragent@cursor.com>

mobile/lib/features/setup_wizard/wizard_shell.dart

@@ -9,7 +9,6 @@ import '../../shared/api_client.dart';
 import '../../shared/widgets/screen_insets.dart';
 import 'step_match.dart';
 import 'step_network_test.dart';
-import 'step_roles.dart';
 import 'step_transmission.dart';
 
 class WizardShell extends ConsumerStatefulWidget {
@@ -33,8 +32,7 @@ class _WizardShellState extends ConsumerState<WizardShell> {
   static const _stepTitles = [
     '01 · Partita',
     '02 · Trasmissione',
-    '03 · Ruoli',
-    '04 · Test',
+    '03 · Test rete',
   ];
 
   @override
@@ -74,8 +72,7 @@ class _WizardShellState extends ConsumerState<WizardShell> {
 
   @override
   Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    final stepIndex = widget.step.clamp(1, 4) - 1;
+    final stepIndex = widget.step.clamp(1, 3) - 1;
 
     return Scaffold(
       appBar: AppBar(
@@ -127,15 +124,9 @@ class _WizardShellState extends ConsumerState<WizardShell> {
           onNext: () => _goToStep(3),
         );
       case 2:
-        return StepRoles(
-          match: match,
-          onBack: () => _goToStep(2),
-          onNext: () => _goToStep(4),
-        );
-      case 3:
         return StepNetworkTest(
           match: match,
-          onBack: () => _goToStep(3),
+          onBack: () => _goToStep(2),
         );
       default:
         return const SizedBox.shrink();
@@ -153,13 +144,13 @@ class _StepIndicator extends StatelessWidget {
     return Padding(
       padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 12),
       child: Row(
-        children: List.generate(4, (i) {
+        children: List.generate(3, (i) {
           final step = i + 1;
           final active = step <= current;
           return Expanded(
             child: Container(
               height: 4,
-              margin: EdgeInsets.only(right: i < 3 ? 6 : 0),
+              margin: EdgeInsets.only(right: i < 2 ? 6 : 0),
               decoration: BoxDecoration(
                 color: active ? AppTheme.primaryRed : AppTheme.surfaceElevated,
                 borderRadius: BorderRadius.circular(2),