text: export const LOGIN = 'LOGIN';
  export const LOGIN_SUCCESS = 'LOGIN_SUCCESS';
  export const LOGIN_FAILED = 'LOGIN_FAILED';
  export const LOGOUT = 'LOGOUT';
  
  export const FETCH_COMMONDATA = 'FETCH_COMMONDATA';
  export const FETCH_COMMONDATA_SUCCESS = 'FETCH_COMMONDATA_SUCCESS';
  export const FETCH_COMMONDATA_FAILED = 'FETCH_COMMONDATA_FAILED';
  
  export const FETCH_RANKING = 'FETCH_RANKING';
  export const FETCH_RANKING_SUCCESS = 'FETCH_RANKING_SUCCESS';
  export const FETCH_RANKING_FAILED = 'FETCH_RANKING_FAILED';
  