feat(ticket): implement validity time management for tickets and catalog items

- Added ValidityTime model and migration to manage ticket validity periods.
- Updated TicketGeneratorService to resolve and assign validity times to tickets.
- Refactored ticket generation logic to remove legacy date fields and use validity time.
- Introduced timezone support for tenants to handle service dates correctly.
- Updated migrations to remove deprecated columns and add foreign keys for validity times.
- Modified seeders and tests to accommodate new validity time structure.
- Enhanced tests to validate ticket generation and validity time behavior.

app/Domains/Tenant/Models/Tenant.php

@@ -21,6 +21,7 @@ use Illuminate\Database\Eloquent\Relations\HasMany;
     'codigo',
     'nombre',
     'dominio',
+    'timezone',
     'primary_color',
     'secondary_color',
     'danger_color',