Use ruff for linting

[caspervonb]

No description provided.

[Copilot]

Pull Request Overview

This PR introduces ruff as the linting tool for the project by configuring per-file ignores for various code quality issues and reorganizing import statements to comply with ruff's import sorting rules.

• Adds ruff linting configuration with per-file ignores for examples, benchmarks, tests, and specific modules
• Reorganizes import statements to follow proper import sorting order (standard library, third-party, local imports)
• Removes unnecessary f-string formatting where simple strings suffice

Reviewed Changes

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

Show a summary per file

File	Description
pyproject.toml	Adds ruff per-file ignore configurations for different directories and files
.github/workflows/check.yml	Adds new lint job and updates format check to target nats/ directory
nats/tests/*.py	Reorganizes imports and removes unnecessary f-string usage
nats/examples/*.py	Reorganizes imports to follow proper sorting order
nats-client/tests/*.py	Adds blank lines after imports for better formatting
nats-client/src/nats/client/*.py	Consolidates imports and removes unused imports

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[Copilot]

Pull Request Overview

Copilot reviewed 19 out of 19 changed files in this pull request and generated 2 comments.

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[Copilot]

[nitpick] The per-file ignores contain many lint violations (E722, F403, F405, F841, etc.) that should ideally be fixed rather than ignored. Consider creating a plan to gradually address these violations to improve code quality.