Свойство «пользователь» не существует для типа «DefaultRootState».

ситуация

• Я столкнулся с этой ошибкой 'user' does not exist on type 'DefaultRootState'. Я пытался решить ее, но не нашел решения.

это мой репозиторий

ошибка

C:/Users/taiga/Github/Typescript/typescript-admin/admin/src/secure/components/Nav.tsx
TypeScript error in C:/Users/taiga/Github/Typescript/typescript-admin/admin/src/secure/components/Nav.tsx(44,50):
Property 'user' does not exist on type 'DefaultRootState'.  TS2339

Nav.tsx

class Nav extends Component<{ user: User }> {
  state = {
    redirect: false
  };

  handleClick = async () => {
    await axios.post('logout', {});

    this.setState({
      redirect: true
    });
  };

  render() {
    if (this.state.redirect) {
      return <Redirect to = {'/login'} />;
    }

    return (
      <nav className = "navbar navbar-dark sticky-top bg-dark flex-md-nowrap p-0 shadow">
        <ul className = "my-2 my-md-0 mr-md-3">
          <Link to = {'/profile'} className = "p-2 text-white">
            {this.props.user.name}
          </Link>
        </ul>
      </nav>
    );
  }
}

export default connect((state) => ({ user: state.user }))(Nav);

user.ts

mport { Role } from './role';

export class User {
  id: number;
  first_name: string;
  last_name: string;
  email: string;
  role: Role;
  permissions: string[];

  constructor(
    id = 0,
    first_name = '',
    last_name = '',
    email = '',
    role = new Role(),
    permissions: string[] = []
  ) {
    this.id = id;
    this.first_name = first_name;
    this.last_name = last_name;
    this.email = email;
    this.role = role;
    this.permissions = permissions;
  }

setUserReducer.ts

import { User } from '../../classes/user';

const setUserReducer = (
  state = { user: new User() },
  action: { type: string; user: User }
) => {
  switch (action.type) {
    case 'SET_USER':
      return {
        ...state,
        user: action.user
      };
    default:
      return state;
  }
};

export default setUserReducer;