add git pre-commit hook

[thebino]

📑 What does this PR do?

Adds a pre-commit script which can/should run before every commit to make it easier for devs to comply to the project rules and code styles

✅ Checklist

• [x] My pull request adheres to the code style of this project
• [x] My code requires changes to the documentation
• [x] I have updated the documentation as required
• [x] All the tests have passed

🧪 How can this PR been tested?

🧾 Tasks Remaining: (List of tasks remaining to be implemented)

🖼️ Screenshots (if applicable):