Add django basic app

[ineshbose]

Proposed changes

Please include a summary of the change and which issue is fixed. Please also include relevant motivation and context. List any dependencies that are required for this change.

To start off the back-end, the Django project has been added to the repository.
Closes #1.

Type of change

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New feature (non-breaking change which adds functionality)

Steps to reproduce

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration.

$ cd src/backend
$ python3 -m venv env
$ source ./env/scripts/activate
$ pip install -r requirements.txt
$ python manage.py runserver