text: const mongoose = require('mongoose');
  
  const UserSchema = new mongoose.Schema(
      {
          username:{
              type:String,
              required:true,
              index:{unique:true}
          },
          email:{
              type:String,
              required:true,
              index:{unique:true}
          },
          password:{
              type:String,
              required:true
          },
          avatar:{
              type:String
          }
      },
      {
          // Assigns createdAt and updatedAt fields with a Date type
          timestamps: true
      }
  );
  
  const User = mongoose.model('User',UserSchema);
  
  module.exports = User;