[#SIRH-17] Ajouter un système de log des actions utilisateurs (#9)

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## Description de la PR

## Modification du .env

## Check list

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

Reviewed-on: #9
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

src/State/ContractSuspensionWriteProcessor.php

@@ -8,6 +8,7 @@ use ApiPlatform\Metadata\Operation;
 use ApiPlatform\State\ProcessorInterface;
 use App\Entity\ContractSuspension;
 use App\Entity\EmployeeContractPeriod;
+use App\Service\AuditLogger;
 use DateTimeImmutable;
 use Doctrine\ORM\EntityManagerInterface;
 use Symfony\Component\DependencyInjection\Attribute\Autowire;
@@ -19,6 +20,7 @@ final readonly class ContractSuspensionWriteProcessor implements ProcessorInterf
         #[Autowire(service: 'api_platform.doctrine.orm.state.persist_processor')]
         private ProcessorInterface $persistProcessor,
         private EntityManagerInterface $entityManager,
+        private AuditLogger $auditLogger,
     ) {}
 
     public function process(
@@ -46,7 +48,26 @@ final readonly class ContractSuspensionWriteProcessor implements ProcessorInterf
 
         $this->validate($data, $period);
 
-        return $this->persistProcessor->process($data, $operation, $uriVariables, $context);
+        $isNew    = null === $data->getId();
+        $employee = $period->getEmployee();
+        $empName  = $employee ? trim(($employee->getLastName() ?? '').' '.($employee->getFirstName() ?? '')) : '';
+        $start    = $data->getStartDate()->format('d/m/Y');
+        $end      = $data->getEndDate()?->format('d/m/Y') ?? 'indéfinie';
+
+        $result = $this->persistProcessor->process($data, $operation, $uriVariables, $context);
+
+        $this->auditLogger->log(
+            $employee,
+            $isNew ? 'create' : 'update',
+            'contract_suspension',
+            $data->getId(),
+            sprintf('Suspension %s pour %s du %s au %s', $isNew ? 'créée' : 'modifiée', $empName, $start, $end),
+            ['new' => ['start' => $start, 'end' => $end]],
+            DateTimeImmutable::createFromInterface($data->getStartDate()),
+        );
+        $this->entityManager->flush();
+
+        return $result;
     }
 
     private function validate(ContractSuspension $suspension, EmployeeContractPeriod $period): void