Transform the Diagram tab from a read-only SVG into a full interactive
canvas with draggable nodes, zoom/pan, Sankey-width edges with +/-
allocation controls, slide-in editor panel, live simulation, node CRUD,
keyboard shortcuts, and lz-string URL sharing.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
All 22 module directories under modules/ now match their module IDs
(e.g. modules/cart → modules/rcart, modules/canvas → modules/rspace).
Updated all import paths, vite build config, HTML template asset refs,
docker-compose standalone commands, and .gitignore accordingly.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Jeff Emmett