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/dto/employee-leave-summary.ts

@@ -0,0 +1,14 @@
+export type EmployeeLeaveSummary = {
+  year: number
+  isSupported: boolean
+  ruleCode: string
+  acquiredDays: number
+  remainingDays: number
+  takenDays: number
+  acquiredSaturdays: number
+  remainingSaturdays: number
+  takenSaturdays: number
+  fractionedDays: number
+  accruingDays: number
+}
+