Add account and articles updater

src/pages/Mission.tsx

@@ -22,6 +22,7 @@ const Mission = () => {
     const back = query.get('back') ?? undefined;
 
     if (!missionId || isNaN(missionIdNumber)) {
+        if (back) return <Navigate to={back} replace />;
         return <Navigate to="/home" replace />;
     }