Modernize the Node.js TypeScript template with current LTS runtime and standardized project organization.

Node.js Upgrade

• .nvmrc: 16.14.2 → 22
• Dockerfile: node:22-alpine with pnpm 9
• @types/node: ^22.0.0

Folder Structure

Added organized directories under src/:

• config/ - Environment configuration
• constants/ - Static values, HTTP status codes
• middleware/ - Request processing middleware
• services/ - Business logic layer
• types/ - TypeScript interfaces and types

Code Quality

• Fixed ESLint error: replaced require('http') with ES6 import
• Updated tsconfig.json target to ES2022

Documentation

Rewrote README.md with folder structure diagram, script reference, and path alias examples:

import { config } from '@/config';
import { HTTP_STATUS } from '@/constants';
import { getCurrentTimestamp } from '@/utils';

💬 We'd love your input! Share your thoughts on Copilot coding agent in our 2 minute survey.