Ajout des notification + page employé (#6)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

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

Reviewed-on: #6
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/services/absences.ts

@@ -6,6 +6,7 @@ type ListAbsencesFilters = {
   from?: string
   to?: string
   siteIds?: number[]
+  employeeId?: number
 }
 
 export const listAbsences = async (filters: ListAbsencesFilters = {}) => {
@@ -20,6 +21,9 @@ export const listAbsences = async (filters: ListAbsencesFilters = {}) => {
   if (filters.siteIds && filters.siteIds.length > 0) {
     query['employee.site[]'] = filters.siteIds.map((id) => `/api/sites/${id}`)
   }
+  if (filters.employeeId) {
+    query.employee = `/api/employees/${filters.employeeId}`
+  }
   const data = await api.get<Absence[] | { 'hydra:member'?: Absence[] }>(
     '/absences',
     query,