Add POS Pro subscription billing and free-tier limits.

Wallet-backed Pro unlocks unlimited products, restaurant mode, catalog imports, and ecosystem sync features.

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

app/Http/Controllers/Pos/SettingsController.php

@@ -18,7 +18,10 @@ class SettingsController extends Controller
 {
     use ScopesToAccount;
 
-    public function __construct(private PosLocationService $locations) {}
+    public function __construct(
+        private PosLocationService $locations,
+        private \App\Services\Pos\SubscriptionService $subscriptions,
+    ) {}
 
     public function index(Request $request): View
     {
@@ -41,6 +44,12 @@ class SettingsController extends Controller
             'receipt_footer' => ['nullable', 'string', 'max:1000'],
         ]);
 
+        $user = ladill_account() ?? $request->user();
+        if ($data['service_style'] === 'restaurant' && ! $this->subscriptions->canUseRestaurantMode($user)) {
+            return redirect()->route('pos.pro.index')
+                ->with('upsell', 'Restaurant mode is part of Ladill POS Pro.');
+        }
+
         $location = $this->locations->ensureDefault($this->ownerRef($request));
         $location->update([
             'name' => $data['name'],