SKILL: Migrate hardhat-deploy v1 to v2

This guide provides comprehensive instructions for migrating projects from hardhat-deploy v1 to v2. It's designed for AI assistants to understand and execute the migration process systematically.

Note: For complete working examples, see the template-ethereum-contracts repository which demonstrates a full hardhat-deploy v2 setup.

Table of Contents

1. Introduction
2. Prerequisites Check
3. Architecture Comparison
4. Step-by-Step Migration
5. Common Patterns & Examples
6. Troubleshooting Guide
7. Migration Checklist
8. Advanced Topics