fix(rapport,eo): conclusion ScoreHero 3 états + persistance simulation_id pour resume EO

src/features/simulations/state/SimulationFlowProvider.tsx

@@ -105,6 +105,15 @@ export function SimulationFlowProvider({ children }: { children: ReactNode }) {
     // eslint-disable-next-line react-hooks/exhaustive-deps
   }, [])
 
+  // Persiste l'ID de simulation dès qu'une production est active.
+  // Permet le resume au refresh pour TOUS les flows (EE + EO_T1 + EO_T3),
+  // indépendamment du composant qui rend le formulaire.
+  useEffect(() => {
+    if (production?.id) {
+      localStorage.setItem(LS_SIMULATION_ID_KEY, production.id)
+    }
+  }, [production?.id])
+
   const createMutation = useMutation({
     mutationFn: createSimulation,
     onSuccess: (data) => {

src/features/simulations/state/__tests__/simulationFlowT1.test.tsx

@@ -8,7 +8,7 @@
  */
 
 import React from 'react'
-import { renderHook, act } from '@testing-library/react'
+import { renderHook, act, waitFor } from '@testing-library/react'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { MemoryRouter } from 'react-router-dom'
 import { describe, it, expect, vi, beforeEach } from 'vitest'
@@ -78,6 +78,33 @@ describe('SimulationFlowProvider T1 — Sprint 4c-2', () => {
     expect(result.current.presentationT1).toBe('présentation persistée')
   })
 
+  it('hydrate la simulation EO_T1 + présentation depuis localStorage au refresh', async () => {
+    localStorage.setItem('expria_simulation_id', 'sim-eo-t1-42')
+    localStorage.setItem(LS_KEY, 'présentation persistée')
+    mockGetState.mockResolvedValueOnce({
+      simulation_id: 'sim-eo-t1-42',
+      tache: 'EO_T1',
+      mode: 'entrainement',
+      created_at: '2026-04-25T10:00:00.000Z',
+      sujet: null,
+      contenu: null,
+      rapport: null,
+      nclc_cible: 9,
+      exercices: null,
+      exercices_status: 'pending',
+      modele: null,
+      modele_status: 'pending',
+    })
+
+    const { result } = renderHook(() => useSimulationFlow(), { wrapper: createWrapper() })
+
+    await waitFor(() => {
+      expect(result.current.production?.id).toBe('sim-eo-t1-42')
+    })
+    expect(result.current.presentationT1).toBe('présentation persistée')
+    expect(result.current.step).toBe('task-selected')
+  })
+
   it('reset() remet presentationT1 à null et nettoie localStorage', () => {
     const { result } = renderHook(() => useSimulationFlow(), { wrapper: createWrapper() })