v0.5.42

Copilot Tweaks (#58)

* docs: add GitHub Copilot instructions for AI agents

- Added comprehensive copilot-instructions.md covering project architecture
- Documents critical workflows, build system, and scaffolding patterns
- Includes framework integration details and testing approaches
- Provides essential context for AI agents working with this codebase

* docs: improve README installation instructions

- Added comprehensive installation instructions for all platforms
- Automated version detection for Linux, macOS, and Windows
- Fixed version number handling by stripping 'v' prefix
- Removed inline comments for better copy-paste experience
- Added PowerShell installation script for Windows users
- Included quick start section with basic usage examples