Fix cancel subscription bug

Author: veeqtoh

src/Http/Controllers/WebhookController.php

@@ -85,7 +85,6 @@ protected function handleSubscriptionCreate(array $payload): Response
             $plan = $data['plan'] ?? null;
             if ($plan) {
                 $subscription = $user->newSubscription($plan['plan_code'], $plan['name']);
-                $data['id']   = null;
 
                 $subscription->add($data);
 

src/Models/Subscription.php

@@ -216,7 +216,7 @@ public function resume(): static
     public function asPaystackSubscription(): mixed
     {
         try {
-            $subscriptions = PaystackService::customerSubscriptions($this->user->paystack_id);
+            $subscriptions = PaystackService::customerSubscriptions($this->user->paystack_customer_id);
 
             if (empty($subscriptions)) {
                 throw new SubscriptionNotFound('The Paystack customer does not have any subscriptions.');