chore: Make StoreApiResponse generic and add proper typing

phpstan.neon.dist

@@ -102,11 +102,6 @@ parameters:
             paths:
                 - tests/Pos/Util/InformationDefaultServiceTest.php
 
-        - # ignore shopware v6.7 native type deprecations
-            message: '#.*tag:v6.7.0 - Will be natively typed|Native type for property ".*" is missing#'
-            paths:
-                - src/Checkout/TokenResponse.php
-
 services:
     -   # register the class, so we can decorate it, but don't tag it as a rule, so only our decorator is used by PHPStan
         class: Symplify\PHPStanRules\Rules\NoReturnSetterMethodRule

src/Administration/PayPalPaymentMethodController.php

@@ -29,9 +29,6 @@ public function __construct(
     ) {
     }
 
-    /**
-     * @phpstan-ignore-next-line
-     */
     #[OA\Post(
         path: '/_action/paypal/saleschannel-default',
         operationId: 'setPayPalAsDefault',

src/Checkout/PUI/SalesChannel/PUIPaymentInstructionsResponse.php

@@ -12,7 +12,10 @@
 use Shopware\Core\System\SalesChannel\StoreApiResponse;
 use Swag\PayPal\RestApi\V2\Api\Order\PaymentSource\PayUponInvoice;
 
+/**
+ * @extends StoreApiResponse<ArrayStruct<string, string>>
+ */
 #[Package('checkout')]
 class PUIPaymentInstructionsResponse extends StoreApiResponse
 {
     protected PayUponInvoice $paymentInstructions;

src/Checkout/SalesChannel/MethodEligibilityRoute.php

@@ -52,9 +52,6 @@ public function getDecorated(): AbstractMethodEligibilityRoute
         throw new DecorationPatternException(self::class);
     }
 
-    /**
-     * @phpstan-ignore-next-line
-     */
     #[OA\Post(
         path: '/paypal/payment-method-eligibility',
         operationId: 'setPaymentMethodEligibility',

src/Checkout/TokenResponse.php

@@ -11,14 +11,12 @@
 use Shopware\Core\Framework\Struct\ArrayStruct;
 use Shopware\Core\System\SalesChannel\StoreApiResponse;
 
+/**
+ * @extends StoreApiResponse<ArrayStruct<string, string>>
+ */
 #[Package('checkout')]
 class TokenResponse extends StoreApiResponse
 {
-    /**
-     * @var ArrayStruct<string, string>
-     */
-    protected $object;
-
     public function __construct(string $token)
     {
         parent::__construct(new ArrayStruct(['token' => $token]));
@@ -26,6 +24,6 @@
 
     public function getToken(): string
     {
         return $this->object->get('token');
     }
 }