Formatting, Linting & Pre-commit Hooks

[icedoutskay]

Formatting, Linting & Pre-commit Hooks

Description

This PR introduces consistent formatting, linting, and optional pre-commit hooks to enforce code quality across the repository.

The goal is to ensure contributors follow a uniform Rust style and catch common issues early through automated tooling.

---

Changes Included

• Added rustfmt.toml to define project-wide formatting rules
• Configured strict Clippy settings with deny rules for common pitfalls
• Added optional pre-commit hooks to run:
  • cargo fmt --all
  • cargo clippy --all-targets --all-features
  • cargo test
• Updated CONTRIBUTING.md with instructions for:
  • Formatting and linting locally
  • Enabling pre-commit hooks (optional)

---

Notes

• Pre-commit hooks are opt-in to avoid friction for new contributors
• This PR does not change runtime behavior, only developer tooling and standards

This PR closes #7