text: // create session_id
  export const CREATE_SESSION_ID = 'CREATE_SESSION_ID';
  
  // take and refresh token
  export const TAKE_TOKEN = 'TAKE_TOKEN';
  
  // create user
  export const CREATE_USER = 'CREATE_USER';
  export const CREATE_TOKEN = 'CREATE_TOKEN';
  
  // create new message
  export const CREATE_NEW_MESSAGE = 'CREATE_NEW_MESSAGE';
  
  // add message to list
  export const ADD_MESSAGE_TO_LIST = "ADD_MESSAGE_TO_LIST";
  
  // login for administartor
  export const REQUEST_LOGIN = "REQUEST_LOGIN";
  export const REQUEST_LOGIN_SUCCESS = "REQUEST_LOGIN_SUCCESS";
  export const REQUEST_LOGIN_FAILED = "REQUEST_LOGIN_FAILED";
  export const REQUEST_SIGN_IN = 'REQUEST_SIGN_IN';
  
  // save all users to Set
  export const SAVE_USERS = 'SAVE_USERS';
  export const SAVE_USER_NAME = "SAVE_USER_NAME";
  // add new user to the dataset
  export const ADD_USER_TO_DATASET = 'ADD_USER_TO_DATASET';
  export const ADD_USER_TO_DATASET_SUCCESS = 'ADD_USER_TO_DATASET_SUCCESS';
  
  // delete user
  export const DELETE_USER_FROM_DATASET = 'DELETE_USER_FROM_DATASET';
  
  // save date of msg
  export const DATE = "DATE";
  
  export const READ_MESSAGE = 'READ_MESSAGE';