Extract action handlers and clean up server's index.ts #127

	# Name of the workflow
	name: Lint Code

	on:
	pull_request:
	branches:
	- main
	jobs:
	lint:
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4
	with:
	ref: ${{ github.event.pull_request.head.sha }}

	- name: Setup Node.js 22
	uses: actions/setup-node@v4
	with:
	node-version: "22"

	- name: Cache Node.js modules
	id: cache-npm
	uses: actions/cache@v4
	with:
	path: ~/.npm
	key: ${{ runner.os }}-node-${{ hashFiles('**/package-lock.json') }}
	restore-keys: \|
	${{ runner.os }}-node-

	- name: Install dependencies
	run: npm ci

	- name: Run ESLint
	run: npx eslint .

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