feat : ajout de la règle de décompte des RTT et correction du récap congés et RTT

src/State/EmployeeLeaveSummaryProvider.php

@@ -128,7 +128,7 @@ final readonly class EmployeeLeaveSummaryProvider implements ProviderInterface
      */
     public function computeYearSummary(Employee $employee, int $targetYear): ?array
     {
-        $firstYear = $this->resolveFirstComputationYear($employee);
+        $firstYear = max($this->resolveFirstComputationYear($employee), $targetYear - 1);
         if ($targetYear < $firstYear) {
             $targetYear = $firstYear;
         }