text: const mongoose = require('mongoose');
  const passportLocalMongoose = require('passport-local-mongoose');
  
  const userSchema = mongoose.Schema({
    username: String,
    password: String,
    imageUrl: String,
    students: [{ type: mongoose.Schema.Types.ObjectId, ref: 'Student' }],
    isConfirmed: { type: Boolean, default: false },
  });
  
  userSchema.plugin(passportLocalMongoose);
  
  module.exports = mongoose.model('User', userSchema);
  