Root-level docs hadn't caught up with the plotstyle package addition
(KIT styling toolkit, plotting extra, plotstyle/CLAUDE.md pointer) or
the earlier Singularity-to-Docker deployment switch.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
- Deleted NavigationManager, RecentPlotsManager, SearchManager, SortManager, StatsManager, ThemeManager, Utils, and ViewManager classes.
- Updated gallery builder to improve asset copying logic with a more efficient modification time check.
- Cleaned up gallery HTML template by removing subdirectory listing and embedding gallery data as JSON.
- Added CLAUDE.md for project documentation and guidelines.