text: const router = require('express').Router();
  const cardRoutes = require('./card-routes');
  const userRoutes = require('./user-routes');
  const deckRoutes = require('./deck-routes');
  const battleRoutes = require('./battleRoutes');
  const tradingRoutes = require('./trading-routes');
  
  router.use('/cards', cardRoutes);
  router.use('/users', userRoutes);
  router.use('/decks', deckRoutes);
  router.use('/battle', battleRoutes);
  router.use('/trading', tradingRoutes);
  
  module.exports = router;
  