Implement CI workflow

[TolisChal]

The repository needs a CI workflow to test PR changes.

[Mindslayer001]

@TolisChal hey man, Can I work on this issue?

[ARYPROGRAMMER]

@TolisChal let me know the changes required in the PR raised

Thanks

[commitverse]

Hey! I’ve added a GitHub Actions workflow to run pytest on every push and PR. This helps keep the codebase clean and reliable as part of the GSoC improvements. Included in the PR: "Add CI workflow to run tests using GitHub Actions". Let me know the changes required in the PR.