text: const state = {
    dateTimeStart: null,
    dateTimeEnd: null
  };
  
  const getters = {
    dateTimeStart: (state) => state.dateTimeStart,
    dateTimeEnd: (state) => state.dateTimeEnd,
  };
  
  const actions = {};
  
  const mutations = {
    setDateTimeStart: (state, dateTimeStart) => state.dateTimeStart = dateTimeStart,
    setDateTimeEnd: (state, dateTimeEnd) => state.dateTimeEnd = dateTimeEnd,
    reset: (state) => {
      state.dateTimeStart = null;
      state.dateTimeEnd = null;
    }
  };
  
  export default{
    namespaced: true,
    state,
    getters,
    actions,
    mutations
  };