[#SIRH-12] Export des heures d'un employé sur une année (#7)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

Reviewed-on: #7
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

src/State/EmployeeWriteProcessor.php

@@ -80,7 +80,8 @@ final readonly class EmployeeWriteProcessor implements ProcessorInterface
         }
 
         $todayPeriod           = $this->periodRepository->findOneCoveringDate($data, $today);
-        $currentPeriodContract = $todayPeriod?->getContract();
+        $effectivePeriod       = $todayPeriod ?? $this->periodRepository->findLatestPeriod($data);
+        $currentPeriodContract = $effectivePeriod?->getContract();
         $contractChanged       = $currentPeriodContract instanceof Contract
             ? $currentPeriodContract->getId() !== $currentContract->getId()
             : true;
@@ -92,7 +93,7 @@ final readonly class EmployeeWriteProcessor implements ProcessorInterface
                 throw new UnprocessableEntityHttpException('contractEndDate is required for close-only request.');
             }
             $this->periodManager->closeCurrentPeriod(
-                $todayPeriod,
+                $effectivePeriod,
                 $requestedEndDate,
                 $changeRequest->contractPaidLeaveSettled ?? false,
                 $changeRequest->contractComment
@@ -102,14 +103,14 @@ final readonly class EmployeeWriteProcessor implements ProcessorInterface
         }
 
         $startDate = $changeRequest->contractStartDate ?? $today;
-        $nature    = $changeRequest->contractNature ?? $todayPeriod?->getContractNatureEnum() ?? ContractNature::CDI;
+        $nature    = $changeRequest->contractNature ?? $effectivePeriod?->getContractNatureEnum() ?? ContractNature::CDI;
         $this->periodManager->createNextPeriod(
             employee: $data,
             contract: $currentContract,
             startDate: $startDate,
             endDate: $changeRequest->contractEndDate,
             nature: $nature,
-            todayPeriod: $todayPeriod,
+            todayPeriod: $effectivePeriod,
             isDriver: $changeRequest->isDriver ?? false,
         );