feat : ajout de la gestion des heures chauffeurs

frontend/services/dto/employee.ts

@@ -18,6 +18,7 @@ export type ContractHistoryItem = {
   comment?: string | null
   periodId?: number | null
   suspensions?: ContractSuspension[]
+  isDriver?: boolean
 }
 
 export type Employee = {
@@ -26,6 +27,7 @@ export type Employee = {
   lastName: string
   site: Site
   contract?: Contract | null
+  isDriver?: boolean
   currentContractNature?: 'CDI' | 'CDD' | 'INTERIM'
   currentContractStartDate?: string | null
   currentContractEndDate?: string | null