Lint & Format

Set up linting and formatting for consistent code quality.

ESLint (JavaScript/TypeScript)

Setup (Flat Config - ESLint 9+)

npm init @eslint/config@latest
# or
npm install -D eslint @eslint/js typescript-eslint

// eslint.config.js
import js from "@eslint/js";
import tseslint from "typescript-eslint";