Refactor ticket validity handling and improve tests

- Updated tests for Accommodation, Entry, Food, Merchandise, and Sale controllers to use soft deletes for variants and ensure proper inventory counts.
- Enhanced ticket generation logic to resolve validity from soft-deleted catalog sources.
- Introduced a new TicketValidityResolver service to manage ticket validity based on event dates and variant definitions.
- Removed unnecessary database assertions and improved the clarity of validity checks in tests.
- Added comprehensive tests for the new TicketValidityResolver service, ensuring correct handling of event dates and multi-select options.
- Cleaned up unused code and assertions in existing tests for better maintainability.

app/Domains/Ticket/Services/ScannerTicketService.php

@@ -138,7 +138,8 @@ class ScannerTicketService
     private function relations(): array
     {
         return [
-            'validityGroups.validityTimes',
+            ...TicketValidityResolver::RELATIONS,
+            ...TicketPresentationResolver::RELATIONS,
             'sourceCatalogItem.category',
             'sourceVariant.eventDate',
             'sourceVariant.catalogItem',