style: add pre-commit for style

[frode-aarstad]

Add pre-commit style to help maintain code quality and some standards

[Copilot]

Pull request overview

This PR introduces pre-commit hooks to enforce code style standards across the repository. The changes include:

• Addition of pre-commit configuration with ruff, trailing whitespace checks, and other formatting tools
• Style dependency group in pyproject.toml
• Automated style checking workflow in GitHub Actions
• Comprehensive code formatting updates across Python files (trailing whitespace removal, line length fixes, quote normalization)
• Documentation and configuration file formatting improvements

Reviewed changes

Copilot reviewed 16 out of 28 changed files in this pull request and generated 2 comments.

Show a summary per file

File	Description
.pre-commit-config.yaml	New pre-commit configuration with hooks for formatting, linting, and dependency locking
.github/workflows/style.yml	New CI workflow to enforce style checks on PRs
pyproject.toml	Added style optional dependency group for pre-commit
uv.lock	Updated dependencies including pre-commit and its dependencies
tests/**/*.py	Applied automated formatting (trailing whitespace, line length, imports)
data/scripts/*.py	Removed unused variables and improved formatting
README.md	Added documentation for style requirements and pre-commit usage
Various config files	Applied formatting fixes (trailing whitespace, quotes)

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[roliveira]

Thanks!