feat: add cart editing feature to tenants

- Added 'cart_editing_enabled' attribute to Tenant model with default value true.
- Updated StoreTenantRequest and UpdateTenantRequest to include validation for 'cart_editing_enabled'.
- Modified TenantResource to expose 'cart_editing_enabled' in API responses.
- Created migration to add 'cart_editing_enabled' column to tenants table, defaulting to true, and set to false for specific tenant.
- Updated DesfilePuraTendenciaSeeder to set 'cart_editing_enabled' to false for the desfile tenant.
- Enhanced Postman collection generation script to include 'cart_editing_enabled' in tenant creation and update requests.
- Added tests to verify the correct behavior of 'cart_editing_enabled' during migrations and tenant provisioning.

tests/Feature/Migrations/AddCartEditingEnabledToTenantsTest.php

@@ -0,0 +1,38 @@
+<?php
+
+namespace Tests\Feature\Migrations;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Illuminate\Support\Facades\DB;
+use Tests\TestCase;
+
+class AddCartEditingEnabledToTenantsTest extends TestCase
+{
+    use RefreshDatabase;
+
+    public function test_it_disables_cart_editing_only_for_desfile(): void
+    {
+        $migration = require database_path(
+            'migrations/2026_08_18_060000_add_cart_editing_enabled_to_tenants_table.php'
+        );
+
+        $migration->down();
+        $migration->up();
+
+        $this->assertDatabaseHas('tenants', [
+            'codigo' => 'desfile_pura_tendencia',
+            'cart_editing_enabled' => false,
+        ]);
+
+        DB::table('tenants')->insert([
+            'codigo' => 'cart-editing-default',
+            'nombre' => 'Cart editing default',
+            'dominio' => 'cart-editing-default.test',
+        ]);
+
+        $this->assertDatabaseHas('tenants', [
+            'codigo' => 'cart-editing-default',
+            'cart_editing_enabled' => true,
+        ]);
+    }
+}