feat : ajout d'un onglet formation

frontend/composables/useHoursPage.ts

@@ -476,6 +476,14 @@ export const useHoursPage = () => {
     return { backgroundColor: dayRow.absenceColor || '#dc2626' }
   }
 
+  const hasRowFormation = (employeeId: number): boolean => {
+    return dayContextByEmployeeId.value.get(employeeId)?.hasFormation === true
+  }
+
+  const getRowFormationLabel = (employeeId: number): string => {
+    return dayContextByEmployeeId.value.get(employeeId)?.formationLabel ?? ''
+  }
+
   const getRowUpdatedAt = (employeeId: number): string => {
     const raw = rows.value[employeeId]?.updatedAt
     if (!raw) return ''
@@ -1154,6 +1162,8 @@ export const useHoursPage = () => {
     getRowMetrics,
     getRowAbsenceLabel,
     getRowAbsenceStyle,
+    hasRowFormation,
+    getRowFormationLabel,
     getRowUpdatedAt,
     getPresenceDayValue,
     openAbsenceDrawer,