text: export const REGISTER_USER_SUCCESS = "REGISTER_USER_SUCCESS";
  export const LOGIN_USER_SUCCESS = "LOGIN_USER_SUCCESS";
  export const REGISTER_USER_FAILED = "REGISTER_USER_FAILED";
  export const LOGIN_USER_FAILED = "LOGIN_USER_FAILED";
  export const LOGOUT_USER_SUCCESS = "LOGOUT_USER_SUCCESS";
  export const OPEN_SNACKBAR = "OPEN_SNACKBAR";
  export const CLOSE_SNACKBAR = "CLOSE_SNACKBAR";
  