feat : ajout d'un champ commentaire sur les contrats + correction de plusieurs bugs

frontend/services/employees.ts

@@ -61,6 +61,7 @@ export const updateEmployee = async (
     contractStartDate?: string
     contractEndDate?: string | null
     contractPaidLeaveSettled?: boolean
+    contractComment?: string | null
     displayOrder?: number
   }
 ) => {
@@ -87,6 +88,9 @@ export const updateEmployee = async (
   if (payload.contractPaidLeaveSettled !== undefined) {
     body.contractPaidLeaveSettled = payload.contractPaidLeaveSettled
   }
+  if (payload.contractComment !== undefined) {
+    body.contractComment = payload.contractComment ?? null
+  }
 
   return api.patch<Employee>(`/employees/${id}`, body, {
     toastSuccessKey: 'success.employee.update',