feature/implementacion de hub en EFC

src/context/TaskProgressContext.jsx

@@ -35,7 +35,20 @@ export function useTaskProgress() {
 function loadFromStorage() {
   try {
     const raw = localStorage.getItem(STORAGE_KEY);
-    return raw ? JSON.parse(raw) : [];
+    if (!raw) return [];
+    const tasks = JSON.parse(raw);
+    const cutoff = Date.now() - 24 * 60 * 60 * 1000; // 24 horas
+    // Auto-descartar tareas "processing/submitted" con más de 24h (nunca terminaron)
+    return tasks.map(t => {
+      if (
+        (t.status === 'processing' || t.status === 'submitted') &&
+        t.started_at &&
+        new Date(t.started_at).getTime() < cutoff
+      ) {
+        return { ...t, dismissed: true, status: 'failed', message: 'Tarea expirada' };
+      }
+      return t;
+    });
   } catch {
     return [];
   }