site_1
|-- README.md
|-- db.sqlite3
|-- requirements.txt
|-- other_specific_app
|   |-- __init__.py
|   |-- models.py
|   |-- migrations
|   |-- templates
|   `-- views.py
|-- theme_app_1
|   |-- __init__.py
|   |-- migrations
|   |-- models.py
|   |-- static
|   |-- templates
|   |-- urls.py
|   `-- views.py
`--
    |-- __init__.py
    |-- settings
    `-- urls.py

reusable_backend_app
|-- README.md
|-- setup.py
`-- reusable_backend_app
    |-- __init__.py
    |-- migrations
    |-- models.py
    `-- templates