feat: add code quality tooling with ESLint, Prettier and CI workflows #1

	name: Code Quality & Tests

	on:
	push:
	branches:
	- main
	pull_request:
	branches:
	- main

	jobs:
	quality:
	name: Code Quality & Tests
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v3

	- name: Setup Node.js
	uses: actions/setup-node@v3
	with:
	node-version: 'lts/*'
	cache: 'npm'

	- name: Install dependencies
	run: npm clean-install

	- name: Verify dependency signatures
	run: npm audit signatures

	- name: Check code formatting
	run: npm run format:check

	- name: Run linter
	run: npm run lint

	- name: Run tests with coverage
	run: npm run test:coverage

	- name: Upload coverage reports
	uses: actions/upload-artifact@v4
	with:
	name: coverage-report
	path: coverage/

	- name: Report status
	if: always()
	run: \|
	if [ ${{ job.status }} == 'success' ]; then
	echo "✅ All code quality checks and tests passed!"
	else
	echo "❌ Some checks failed. Please review the logs above."
	exit 1
	fi

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