Refactor booking system: Remove unused policies, packages, and related entities

- Removed package consumption flags and related properties from PriceQuote.
- Eliminated unused domain event publishing for policies and waitlist in Schedule.
- Cleaned up BookingEngineSeeder by removing package and policy related logic.
- Updated SeedScenariosCommand to reflect removal of policies from output.
- Dropped policy, package, treatment course, cancellation, waitlist, and domain event tables in migration.
- Removed domain event assertions from tests related to resource blocking.

tests/Appointment/HoldAndBookTest.php

@@ -510,12 +510,5 @@ class HoldAndBookTest extends ApiTestCase
 
         self::assertSame(200, $this->responseCode(), json_encode($moved, JSON_UNESCAPED_UNICODE));
         self::assertSame($newStart, $moved['data']['starts_at']);
-
-        $event = $this->em->getRepository(\App\Shared\Event\Entity\DomainEventLog::class)
-            ->findOneBy(['name' => \App\Shared\Event\DomainEvents::APPOINTMENT_RESCHEDULED], ['id' => 'DESC']);
-
-        self::assertNotNull($event);
-        self::assertSame($start, $event->getPayload()['previous_start']);
-        self::assertSame($newStart, $event->getPayload()['new_start']);
     }
 }