I hope you're comfortable with the concepts presented in Chapter 10, Web Development Done Right which was mostly about Django. If you haven't read it, this is probably a good time, before reading on here.
In your root folder (ch12, for me), which will contain the root for the interface and the root for the API, start by running this command:
$ django-admin startproject pwdweb
This will create the structure for a Django project, which we know well by now. I'll show you the final structure of the interface project here:
$ tree -A pwdweb pwdweb ├── db.sqlite3 ├── manage.py ├── pwdweb │ ├── __init__.py │ ├── settings.py │ ├── urls.py │ └── wsgi.py └── records ├── admin.py ├── forms.py ├── __init__.py ├── migrations │ ├── 0001_initial.py │ └── __init__.py ├── models.py ├── static │ └── records │ ├── css │ │ └── main.css │ └── js │ ├── api.js │ ...