feat : ajout de la gestion Congé

frontend/services/employees.ts

@@ -60,6 +60,7 @@ export const updateEmployee = async (
     contractNature?: 'CDI' | 'CDD' | 'INTERIM'
     contractStartDate?: string
     contractEndDate?: string | null
+    contractPaidLeaveSettled?: boolean
     displayOrder?: number
   }
 ) => {
@@ -83,6 +84,9 @@ export const updateEmployee = async (
   if (payload.contractEndDate !== undefined) {
     body.contractEndDate = payload.contractEndDate ?? null
   }
+  if (payload.contractPaidLeaveSettled !== undefined) {
+    body.contractPaidLeaveSettled = payload.contractPaidLeaveSettled
+  }
 
   return api.patch<Employee>(`/employees/${id}`, body, {
     toastSuccessKey: 'success.employee.update',