update email template

app/Services/Api/Order/OrderService.php

@@ -83,7 +83,7 @@ class OrderService
             $this->orderRepo->createItem($order->id, [
                 'product_id'    => $product->id,
                 'billing_cycle' => $data['billing_cycle'],
-                'months'        => $this->cycleToMonths($data['billing_cycle']),
+                'months'        => OrderHelper::cycleToMonths($data['billing_cycle']),
                 'server_name'   => $data['server_name'] ?? null,
                 'os_id'         => $data['os_id'] ?? null,
                 'quantity'      => 1,
@@ -151,7 +151,7 @@ class OrderService
     private function provisionService(Order $order, OrderItem $item, $customer): void
     {
         $invoice   = $order->invoice;
-        $months    = $item->months ?: $this->cycleToMonths($item->billing_cycle);
+        $months    = $item->months ?: OrderHelper::cycleToMonths($item->billing_cycle);
         $expiresAt = now()->addMonths($months);
 
         $service = Service::create([
@@ -253,18 +253,6 @@ class OrderService
     // Helpers
     // =========================================================================
 
-    private function cycleToMonths(?string $cycle): int
-    {
-        return match ($cycle) {
-            'monthly'       => 1,
-            'quarterly'     => 3,
-            'semi_annually' => 6,
-            'annually'      => 12,
-            'biennially'    => 24,
-            'triennially'   => 36,
-            default         => 1,
-        };
-    }
 
     private function dispatchAdminNotification(Order $order, $customer): void
     {