feat(catalog): add sales_end_at field to catalog items and implement sale logic

feat(event): include catalog items in event resource and update event service
test(seeder): add FiestaTradicionArrufoSeeder for event and catalog item setup
config: set event timezone for local event dates

database/seeders/DatabaseSeeder.php

@@ -33,6 +33,7 @@ class DatabaseSeeder extends Seeder
             BrandSeeder::class,
             ProductCatalogFromImagesSeeder::class,
             FiestaFutbolInfantilProductSeeder::class,
+            FiestaTradicionArrufoSeeder::class,
             TelepagosIntegrationSeeder::class,
             EmailIntegrationSeeder::class,
             MenuSeeder::class,