Django.setup() required for standalone Django usage

[alexsilva]

Fixes: #1650

• #1650

I've been having the same problem reported in #1650 and I made some fixes that solve the problem and still gives the possibility of other fixes through the configuration.

Environ: Windows 10 Python 3.9

https://docs.djangoproject.com/en/4.0/topics/settings/#calling-django-setup-is-required-for-standalone-django-usage