Seal transaction limit coverage gaps

app/finance/api/engine/manage_payment_billing.php

@@ -3,6 +3,7 @@
     require_once '../../../assets/utils/db_auth.php';
     require_role($user_role, ['owner', 'admin', 'staff']);
     require_once '../../../assets/utils/classes/PaymentBillingManager.php';
+    require_once '../../../assets/utils/classes/UsageGuard.php';
 
     try {
         $mgr = new PaymentBillingManager($pdo2, $company_id);
@@ -49,6 +50,7 @@
             $answer['success'] = 1;
             $answer['new_id'] = $new_id;
             $answer['message'] = 'Payment billing created.';
+            (new UsageGuard($pdo1, $company_id, $packages))->increment();
             exit(json_encode($answer));
         }