- Consolidate 5 notification-system-* files into doc/notification-system.md
- Add web-push cleanup guide and Start-on-Login glossary entry
- Configure markdownlint for consistent formatting
- Remove web-push references, focus on native OS scheduling
Reduces maintenance overhead while preserving all essential information
in a single, well-formatted reference document.
- Add pre-commit and pre-push hooks for build file protection
- Create comprehensive guard script for BUILDING.md validation
- Add npm scripts for guard setup and testing
- Integrate with existing build system