Added boolean to show if billing extension is active

app/Http/Middleware/HandleInertiaRequests.php

@@ -6,6 +6,7 @@ namespace App\Http\Middleware;
 
 use Illuminate\Http\Request;
 use Inertia\Middleware;
+use Nwidart\Modules\Facades\Module;
 
 class HandleInertiaRequests extends Middleware
 {
@@ -38,7 +39,7 @@ class HandleInertiaRequests extends Middleware
     public function share(Request $request): array
     {
         return array_merge(parent::share($request), [
-            //
+            'has_billing_extension' => Module::has('Billing'),
         ]);
     }
 }