feat: enhance sale detail retrieval by including trashed cart items and update related tests

app/Domains/Sale/Services/AdminAppSaleService.php

@@ -53,6 +53,7 @@ class AdminAppSaleService
             ->where('tenant_codigo', $tenant->codigo)
             ->with([
                 'items',
+                'cart' => fn ($query) => $query->withTrashed(),
                 'cart.items.catalogItem',
                 'cart.items.variant.catalogItem',
                 'cart.items.variant.eventDates',
@@ -188,6 +189,8 @@ class AdminAppSaleService
 
     protected function quantityExpression(): string
     {
+        // El fallback se resuelve en SQL para poder ordenar por cantidad antes de paginar;
+        // los ítems consolidados de la compra tienen prioridad sobre los del carrito de origen.
         return <<<'SQL'
             COALESCE(
                 (SELECT SUM(compra_items.cantidad)

tests/Feature/Sale/AdminAppSaleControllerTest.php

@@ -317,6 +317,11 @@ class AdminAppSaleControllerTest extends TestCase
         $this->assertSame(Purchase::STATUS_CANCELLED, $purchase->fresh()->status);
         $this->assertSoftDeleted('carritos', ['id' => $cart->id]);
         $this->assertSame('converted', Cart::withTrashed()->findOrFail($cart->id)->status);
+
+        $this->getJson("/api/v1/adminapp/tenant/sales/{$purchase->id}")
+            ->assertOk()
+            ->assertJsonPath('data.items.0.product', 'Entrada general')
+            ->assertJsonPath('data.items.0.quantity', 2);
     }
 
     public function test_an_adminapp_user_cannot_change_a_sale_from_another_tenant(): void