HostEnum: Updates and Usage Guide

**HostEnum** (formerly Invoke-HostEnum) is a PowerShell-based host enumeration framework update introducing object-based outputs, enhanced HTML reporting, removal of external binary dependencies, added firewall/AV/share enumeration, and integrated PowerUp privilege-escalation checks, along with a breakdown of callable functions and usage examples for quick, local, domain, and comprehensive system profiling with optional HTML reports.