Created server package with: - server.go: Server struct and core methods - handlers.go: HTTP handlers for health, KV operations, cluster management - routes.go: HTTP route setup - lifecycle.go: Server startup/shutdown logic This moves ~400 lines of server-related code from main.go to dedicated server package for better organization. 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <noreply@anthropic.com>