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/step_network_test.dart

@@ -15,6 +15,7 @@ import '../../shared/models/match.dart';
 import '../../shared/models/score_state.dart';
 import '../../shared/models/stream_session.dart';
 import '../../shared/websocket_service.dart';
+import '../../shared/regia_share.dart';
 import '../../shared/widgets/metric_card.dart';
 import '../../shared/widgets/primary_cta.dart';
 import '../../shared/widgets/screen_insets.dart';
@@ -111,29 +112,16 @@ class _StepNetworkTestState extends ConsumerState<StepNetworkTest> {
         ref.read(scoreProvider.notifier).reset(const ScoreState());
       }
 
-      final role = sessionState.deviceRole;
-      final path = role == DeviceRole.camera
-          ? '/session/${started.id}/camera'
-          : '/session/${started.id}/controller';
-
       if (!mounted) return;
-      context.go(path);
+      context.go('/session/${started.id}/camera');
 
-      // WebSocket in background: non bloccare apertura camera/regia
       try {
         final ws = ref.read(websocketServiceProvider);
-        await ws.connect(
-          sessionId: started.id,
-          deviceRole: role == DeviceRole.camera ? 'camera' : 'controller',
-        );
+        await ws.connect(sessionId: started.id, deviceRole: 'camera');
       } catch (e) {
         if (mounted) {
           ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: Text(
-                'Diretta avviata ma sync regia limitata: $e',
-              ),
-            ),
+            SnackBar(content: Text('Diretta avviata ma sync limitata: $e')),
           );
         }
       }
@@ -262,6 +250,20 @@ class _StepNetworkTestState extends ConsumerState<StepNetworkTest> {
               style: theme.textTheme.bodyMedium,
             ),
           ),
+          const SizedBox(height: 16),
+          OutlinedButton.icon(
+            onPressed: ref.read(sessionProvider).session == null
+                ? null
+                : () => shareRegiaLink(
+                      context,
+                      ref,
+                      sessionId: ref.read(sessionProvider).session!.id,
+                      shareSubject:
+                          'Regia — ${widget.match.teamName} vs ${widget.match.opponentName}',
+                    ),
+            icon: const Icon(Icons.share),
+            label: const Text('Condividi link regia (punteggio)'),
+          ),
           const SizedBox(height: 24),
           OutlinedButton(
             onPressed: _testing ? null : _runTest,