feat: enhance Telepagos integration with token refresh handling and refactor CheckoutService to use updateOrCreate for purchases

app/Domains/Purchase/Services/CheckoutService.php

@@ -30,15 +30,19 @@ class CheckoutService
             }
 
             /** @var Purchase $purchase */
-            $purchase = Purchase::query()->create([
-                ...$purchaseData,
-                'cart_id' => $cart->getKey(),
-                'tenant_codigo' => $tenant->codigo,
-                'user_id' => $userId,
-                'status' => 'pending',
-                'payment_status' => 'pending',
-                'payment_method' => null,
-            ]);
+            $purchase = Purchase::query()->updateOrCreate(
+                [
+                    'cart_id' => $cart->getKey(),
+                    'status' => 'pending',
+                    'tenant_codigo' => $tenant->codigo,
+                    'user_id' => $userId,
+                ],
+                [
+                    ...$purchaseData,
+                    'payment_status' => 'pending',
+                    'payment_method' => null,
+                ]
+            );
 
             return $purchase->load(['items.variant.product', 'items.variant.definitions.productAttribute.attribute']);
         });