text: const { authorizeUser, signUp, login, updateUser, deleteUser } = require('./user');
  const { createVacation, updateVacation,  deleteVacation, updateDayCost, updateVacationCost, createDay, deleteDay, deleteManyDays } = require('./vacations');
  const { createEvent, updateEvent, deleteEvent } = require('./events');
  
  const Mutation = {
    authorizeUser, signUp, login, updateUser, deleteUser,
    createVacation, updateVacation, deleteVacation, updateDayCost, updateVacationCost, createDay, deleteDay, deleteManyDays, createEvent,
   updateEvent, deleteEvent
  }
  
  module.exports = Mutation