feat: added django-mysql quickstart guide

[Achanandhi-M]

What has changed?

I have added the new quick-start guide for the django-mysql CRUD APP

This PR Resolves #(issue)

• [x] New feature (non-breaking change which adds functionality).
• [x] Documentation update (if none of the other choices apply).

How Has This Been Tested?

Demo

https://github.com/user-attachments/assets/819bf432-ccf2-46fa-b5dd-16e071a5a209

Checklist:

• [x] My code follows the style guidelines of this project.
• [x] I have performed a self-review of my own code.

[keploy[bot]]

To generate Unit Tests for this PR, please click here.

[amaan-bhati]

LGTM!