wip: modernized edit flow

src/Form/Service/ParticipantCoursesFieldHandler.php

@@ -6,7 +6,7 @@ namespace App\Form\Service;
 
 use App\BusProNet\Constants;
 use App\BusProNet\Model\Service;
-use App\Form\Model\BookingDtoInterface;
+use App\Form\Model\BookingDto;
 use App\Form\Service\Abstract\AbstractParticipantFieldHandler;
 
 /**
@@ -77,10 +77,10 @@ class ParticipantCoursesFieldHandler extends AbstractParticipantFieldHandler
      * no longer appropriate for the participant's age are automatically removed.
      *
      * @param array<string, mixed> $submittedData    The submitted participant form data
-     * @param BookingDtoInterface  $bookingDto       The booking DTO to update (create or edit)
+     * @param BookingDto  $bookingDto       The booking DTO to update (create or edit)
      * @param int                  $participantIndex The index of the participant being processed
      */
-    public function processField(array $submittedData, BookingDtoInterface $bookingDto, int $participantIndex): void
+    public function processField(array $submittedData, BookingDto $bookingDto, int $participantIndex): void
     {
         // Safely get the participant object, returning early if not found
         $participant = $this->getParticipant($bookingDto, $participantIndex);
@@ -111,7 +111,7 @@ class ParticipantCoursesFieldHandler extends AbstractParticipantFieldHandler
      *
      * @param array               $selectedServices  List of currently selected courses
      * @param array               $availableServices List of all available courses
-     * @param BookingDtoInterface $bookingDto        The booking DTO for context
+     * @param BookingDto $bookingDto        The booking DTO for context
      * @param int                 $participantIndex  The participant index for age evaluation
      *
      * @return array Filtered array of valid course selections
@@ -119,7 +119,7 @@ class ParticipantCoursesFieldHandler extends AbstractParticipantFieldHandler
     private function filterValidServiceSelections(
         array $selectedServices,
         array $availableServices,
-        BookingDtoInterface $bookingDto,
+        BookingDto $bookingDto,
         int $participantIndex,
     ): array {
         $validSelections = [];
@@ -142,7 +142,7 @@ class ParticipantCoursesFieldHandler extends AbstractParticipantFieldHandler
      *
      * @param mixed               $selectedService   The selected course to validate
      * @param array               $availableServices Array of available courses
-     * @param BookingDtoInterface $bookingDto        The booking DTO for context
+     * @param BookingDto $bookingDto        The booking DTO for context
      * @param int                 $participantIndex  The participant index for age evaluation
      *
      * @return bool True if the course is valid for the participant, false otherwise
@@ -150,7 +150,7 @@ class ParticipantCoursesFieldHandler extends AbstractParticipantFieldHandler
     private function isServiceValidForParticipant(
         mixed $selectedService,
         array $availableServices,
-        BookingDtoInterface $bookingDto,
+        BookingDto $bookingDto,
         int $participantIndex,
     ): bool {
         // Find the service in available services