[BUG]: Django project- if feat ure CustomUsers selected add makemigrations to postgen.py

[imAsparky]

Describe the bug A clear and concise description of what the bug is.

Migrations should be added to the initial commit.

To Reproduce Steps to reproduce the behavior:

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2. Click on '....'
3. Scroll down to '....'
4. See error

Expected behavior A clear and concise description of what you expected to happen.

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Desktop (please complete the following information):

• imAsparky cookiecutter-pypackage version:
• Python version:
• OS: [e.g. iOS]
• Browser [e.g. chrome, safari]
• Version [e.g. 22]

Smartphone (please complete the following information):

• Device: [e.g. iPhone6]
• OS: [e.g. iOS8.1]
• Browser [e.g. stock browser, safari]
• Version [e.g. 22]

Additional context Add any other context about the problem here.