Fix styling

Author: Deyjandi

src/VivaWalletPayment.php

@@ -161,7 +161,7 @@ public function setAmount(int $amount): static
 
     public function setCustomerTrns(?string $customerTrns): static
     {
-        if (!$customerTrns && strlen($customerTrns) > 2048) {
+        if (! $customerTrns && strlen($customerTrns) > 2048) {
             throw new InvalidArgumentException('CustomerTrns length must be less than or equal to 2048.');
         }
 
@@ -279,7 +279,7 @@ public function setTags(?array $tags): static
     {
         if ($tags) {
             collect($tags)->each(function (mixed $tag) {
-                if (!is_string($tag)) {
+                if (! is_string($tag)) {
                     throw new InvalidArgumentException('tags must be an array of strings.');
                 }
             });

src/VivaWalletToken.php

@@ -109,7 +109,7 @@ private function requestToken(): static
 
     public static function getInstance(): static
     {
-        return Cache::get(self::CACHE_KEY) ?? (new self)->requestToken();
+        return Cache::get(self::CACHE_KEY) ?? (new self())->requestToken();
     }
 
     public function refresh(): static

src/VivaWalletTransaction.php

@@ -24,7 +24,7 @@ public function __construct(array $config)
      */
     public function retrieve(string $transactionId): array
     {
-        if (!Uuid::isValid($transactionId)) {
+        if (! Uuid::isValid($transactionId)) {
             throw new InvalidArgumentException('Transaction id is invalid.');
         }
 

src/VivaWalletWebhook.php

@@ -7,7 +7,8 @@
 
 class VivaWalletWebhook
 {
-    use HasClient, HasEnv;
+    use HasClient;
+    use HasEnv;
 
     private string $merchantId;
 
@@ -57,7 +58,7 @@ public function requestKey(): string
 
     public function verifyEndpointResponse(): array
     {
-        if (!$this->webhookKey) {
+        if (! $this->webhookKey) {
             // @todo use custom exception class
             throw new \Exception('Webhook verification key not set.');
         }