feat: unique email addresses of participants unless child, cleanup

addresses #869axbn21

src/Service/InsuranceService.php

@@ -59,7 +59,7 @@ class InsuranceService
         array $insurances,
         ParticipantDto $participant,
         BookingDto $booking,
-        float $travelPrice
+        float $travelPrice,
     ): array {
         $travelStartDate = $booking->travel->dateFrom;
         $travelEndDate = $booking->travel->dateTo;
@@ -108,7 +108,7 @@ class InsuranceService
         Insurance $currentInsurance,
         ParticipantDto $participant,
         BookingDto $booking,
-        float $travelPrice
+        float $travelPrice,
     ): ?Insurance {
         // Group insurances of the same type
         $sameTypeInsurances = $this->filterByType($availableInsurances, $currentInsurance);
@@ -127,10 +127,10 @@ class InsuranceService
      * (subType + familyInsurance) to all participants, but selects the appropriate price tier
      * based on each participant's individual travel price.
      *
-     * @param array<Insurance>     $availableInsurances All available insurances
-     * @param Insurance            $selectedInsurance   The insurance selected by the applicant
-     * @param BookingDto           $booking             The booking with all participants
-     * @param array<int, float>    $participantPrices   Map of participant index to travel price (excluding insurance)
+     * @param array<Insurance>  $availableInsurances All available insurances
+     * @param Insurance         $selectedInsurance   The insurance selected by the applicant
+     * @param BookingDto        $booking             The booking with all participants
+     * @param array<int, float> $participantPrices   Map of participant index to travel price (excluding insurance)
      *
      * @return array<int, Insurance|null> Array indexed by participant index with assigned insurances
      */
@@ -138,7 +138,7 @@ class InsuranceService
         array $availableInsurances,
         Insurance $selectedInsurance,
         BookingDto $booking,
-        array $participantPrices
+        array $participantPrices,
     ): array {
         $assignments = [];
 
@@ -280,7 +280,7 @@ class InsuranceService
     private function checkAgeConstraints(
         Insurance $insurance,
         ParticipantDto $participant,
-        \DateTimeImmutable $travelStartDate
+        \DateTimeImmutable $travelStartDate,
     ): bool {
         $participantAge = $participant->getAge($travelStartDate);
 
@@ -305,7 +305,7 @@ class InsuranceService
     private function checkTravelDateConstraints(
         Insurance $insurance,
         \DateTimeImmutable $travelStartDate,
-        \DateTimeImmutable $travelEndDate
+        \DateTimeImmutable $travelEndDate,
     ): bool {
         // Check travel start date
         if (null !== $insurance->travelDateFrom && $travelStartDate < $insurance->travelDateFrom) {
@@ -368,5 +368,4 @@ class InsuranceService
 
         return true;
     }
-
 }