Build a COMPLETE Fullstack Responsive MERN App with Auth, Likes, Dark Mode | React, MongoDB, MUI

Links: Material UI: Redux Toolkit: React Router: Redux Persist: React Dropzone: Node: Nodemon: NPX: VsCode: Dotenv: MongoDB: Mongoose: JsonWebToken: Multer: GridFS-Storage: Google Fonts: Formik: Yup: Code completed code: