text: const mongoose = require('mongoose');
  
  const userSchema = new mongoose.Schema({
    name: { type: String, required: true },
    userId: { type: String, required: true },
    settings: {
      useDarkMode: Boolean,
      language: String
    },
    contact: {
      email: String
    }
  });
  
  module.exports = mongoose.model("users", userSchema);