text: const mongoose = require('mongoose');
  const { Schema } = mongoose;
  
  const userSchema = new Schema({
    googleId: String,
    nick: { type: String, default: 'User' },
    liked: { type: [String], default: [] },
    disliked: { type: [String], default: [] },
    joined: { type: Date, default: Date.now }
  });
  
  mongoose.model('users', userSchema);
  