[#322] Page horaire (#4)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|        #322          |        Page horaire         |

## Description de la PR
[#322] Page horaire

## Modification du .env

## Check list

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

Reviewed-on: #4
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/services/dto/contract.ts

@@ -0,0 +1,25 @@
+export const TRACKING_MODES = {
+  TIME: 'TIME',
+  PRESENCE: 'PRESENCE'
+} as const
+
+export type TrackingMode = (typeof TRACKING_MODES)[keyof typeof TRACKING_MODES]
+
+export const CONTRACT_TYPES = {
+  FORFAIT: 'FORFAIT',
+  H35: '35H',
+  H39: '39H',
+  INTERIM: 'INTERIM',
+  CUSTOM: 'CUSTOM'
+} as const
+
+export type ContractType = (typeof CONTRACT_TYPES)[keyof typeof CONTRACT_TYPES]
+
+export type Contract = {
+  id: number
+  name: string
+  trackingMode: TrackingMode
+  type: ContractType
+  weeklyHours?: number | null
+  isActive?: boolean
+}