Replace underscore-based table name splitting with dot-based splitting
to match the standard schema.tablename format, removing MySQL compatibility.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Create user/ - User guides and configuration documentation
- Create features/ - Feature specifications and business flows
- Create debugging/ - Debug guides and quick references
- Create testing/ - Test infrastructure, reports, and plans
- Create internal/ - Internal plans, analyses, and templates
- Move cleaner/*.md to cleaner/ directory
- Move LOGGING_*.md to developer/guides/
Add docs/README.md as documentation index with category navigation
and quick lookup guide.
The reorganized structure makes it easier for users and developers
to quickly locate relevant documentation.
