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/composables/useHoursPage.ts

@@ -341,7 +341,8 @@ export const useHoursPage = () => {
     isPresentMorning: false,
     isPresentAfternoon: false,
     isSiteValid: false,
-    isValid: false
+    isValid: false,
+    updatedAt: null
   })
 
   const isPresenceTracking = (employee: Employee) => employee.contract?.trackingMode === TRACKING_MODES.PRESENCE
@@ -463,6 +464,14 @@ export const useHoursPage = () => {
     return { backgroundColor: dayRow.absenceColor || '#dc2626' }
   }
 
+  const getRowUpdatedAt = (employeeId: number): string => {
+    const raw = rows.value[employeeId]?.updatedAt
+    if (!raw) return ''
+    const date = new Date(raw)
+    if (Number.isNaN(date.getTime())) return ''
+    return date.toLocaleDateString('fr-FR', { day: '2-digit', month: '2-digit', year: 'numeric', hour: '2-digit', minute: '2-digit' })
+  }
+
   const getPresenceDayValue = (employeeId: number) => {
     const row = rows.value[employeeId]
     const dayRow = dayContextByEmployeeId.value.get(employeeId)
@@ -521,7 +530,8 @@ export const useHoursPage = () => {
         isPresentMorning: workHour?.isPresentMorning ?? false,
         isPresentAfternoon: workHour?.isPresentAfternoon ?? false,
         isSiteValid: workHour?.isSiteValid ?? false,
-        isValid: workHour?.isValid ?? false
+        isValid: workHour?.isValid ?? false,
+        updatedAt: workHour?.updatedAt ?? null
       }
     }
 
@@ -1128,6 +1138,7 @@ export const useHoursPage = () => {
     isSiteValidationPending,
     canToggleValidation,
     canToggleSiteValidation,
+    canCreateSiteValidationRowFromAbsence,
     isBulkValidationChecked,
     isBulkValidationIndeterminate,
     isBulkSiteValidationChecked,
@@ -1140,6 +1151,7 @@ export const useHoursPage = () => {
     getRowMetrics,
     getRowAbsenceLabel,
     getRowAbsenceStyle,
+    getRowUpdatedAt,
     getPresenceDayValue,
     openAbsenceDrawer,
     submitAbsence,