feat: Implement comprehensive semantic versioning and release management system - Added RELEASES_FINAL_SUMMARY.md documenting versioning and release processes - Created SECURITY.md outlining API key authentication and security best practices - Developed VERSIONING.md as a quick reference for version management - Introduced VERSIONING_SUMMARY.md summarizing versioning implementation details - Enhanced purpose.md to describe backend integration with OpenRouter AI - Added release automation scripts (release.ps1 and release.sh) for version management - Updated README.md and CHANGELOG.md to reflect new versioning and release features

NelakaWith committed Nov 12, 2025