text: import { HEADER_TITLE } from "../mutation-types";
  
  const state = {
    systemName: 'loveBook',
    headerTitle: '',
  }
  
  const mutations = {
    [HEADER_TITLE](state, newData){
      state.headerTitle = newData;
    }
  }
  
  export default {
    state,
    mutations
  }
  