feat: split booking between participants and applicant

addresses #869f2q1vu

src/Form/Service/Condition/RequiresOwnEmailCondition.php

@@ -1,52 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace App\Form\Service\Condition;
-
-use App\Form\Model\BookingDto;
-use App\Form\Service\Contract\FieldConditionInterface;
-
-/**
- * Condition that mirrors ParticipantDto::requiresOwnEmail() into the field state layer.
- *
- * It deliberately holds no logic of its own. The rule for who needs an email address is
- * enforced by the Assert\When on ParticipantDto::$email; this condition exists so the
- * mandatory marker rendered next to the field is derived from that same method rather than
- * from a second, independently maintained composition of age and applicant conditions.
- */
-class RequiresOwnEmailCondition implements FieldConditionInterface
-{
-    /**
-     * Evaluates whether the participant has to supply an email address of their own.
-     *
-     * @param BookingDto           $bookingDto       The current booking data (create or edit)
-     * @param int                  $participantIndex The index of the participant being evaluated
-     * @param array<string, mixed> $formData         Current form data (unused)
-     *
-     * @return bool True if the participant needs their own email address
-     */
-    public function evaluate(BookingDto $bookingDto, int $participantIndex, array $formData): bool
-    {
-        $participant = $bookingDto->getParticipant($participantIndex);
-
-        // A participant that does not exist yet is treated as needing an address, matching the
-        // "unknown counts as an adult" stance of ParticipantDto::isChild().
-        return null === $participant || $participant->requiresOwnEmail();
-    }
-
-    /**
-     * The rule reads the date of birth, so the state has to be recalculated when it changes.
-     *
-     * @return string[] Array containing 'dateOfBirth'
-     */
-    public function getDependentFields(): array
-    {
-        return ['dateOfBirth'];
-    }
-
-    public function getDescription(): string
-    {
-        return 'Checks if the participant needs an email address of their own';
-    }
-}