Gestion du changement de type de contrat + correction du calcule des RTT sur un contrat qui commence en milieu de semaine (#19)

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

## Description de la PR

## Modification du .env

## Check list

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

Reviewed-on: #19
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

frontend/services/dto/contract-phase.ts

@@ -0,0 +1,13 @@
+import type { ContractType } from './contract'
+
+export type ContractPhase = {
+  id: number
+  contractType: ContractType
+  weeklyHours: number | null
+  isDriver: boolean
+  startDate: string
+  endDate: string | null
+  periodIds: number[]
+  isCurrent: boolean
+  contractNature: 'CDI' | 'CDD' | 'INTERIM'
+}

frontend/services/dto/employee-leave-summary.ts

@@ -16,6 +16,7 @@ export type EmployeeLeaveSummary = {
   previousYearPaidDays: number
   presenceDaysByMonth: Record<string, number>
   presenceDaysToToday: number
+  forfaitWorkTargetDays: number | null
   dataStartDate: string | null
 }
 

frontend/services/dto/employee.ts

@@ -1,5 +1,6 @@
 import type { Site } from './site'
 import type { Contract } from './contract'
+import type { ContractPhase } from './contract-phase'
 
 export type ContractSuspension = {
   id: number
@@ -41,4 +42,5 @@ export type Employee = {
   currentSuspensions?: ContractSuspension[]
   currentInterimAgencyId?: number | null
   currentInterimAgencyName?: string | null
+  contractPhases?: ContractPhase[]
 }