feat(billing): renewals, coupons, VAT numbering, billing cycles and invoice payment tracking

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

app/Http/Controllers/Api/Client/Domain/DomainOrderController.php

@@ -71,7 +71,11 @@ class DomainOrderController extends Controller
             'type'  => 'domain_order_new',
             'title' => 'Đơn đăng ký tên miền mới',
             'body'  => "Khách hàng {$customer->fullname} vừa đặt mua tên miền {$domainName} (#{$orderNum})",
-            'link'  => '/domain-orders',
+            'link'  => '/domain-orders/' . $result['order']->id,
+            'data'  => [
+                'order_id' => $result['order']->id,
+                'order_num' => $orderNum,
+            ],
         ]);
 
         $setting      = Setting::where('key', 'setting')->first();
@@ -105,7 +109,7 @@ class DomainOrderController extends Controller
             $orderUrl = rtrim(config('app.frontend_url', ''), '/') . '/don-hang';
 
             Mail::to($customer->email)->send(
-                new DomainOrderReceivedNotification([...$mailData, 'order_url' => $orderUrl])
+                new DomainOrderReceivedNotification([...$mailData, 'order_url' => $orderUrl, 'invoice_id' => $result['invoice']->id])
             );
         } catch (\Throwable $e) {
             Log::error('DomainOrderController: không thể gửi email khách hàng: ' . $e->getMessage());