feat(rswag): full feature parity — POD clients, dithering, AI gen, fulfillment
8-phase implementation bringing rSwag module to parity with standalone rswag.online:
- Printful v2 + Prodigi v4 API clients with sandbox mode
- 11 dithering algorithms + screen-print color separations
- Gemini AI design generation + user artwork upload
- ~15 new API routes (designs, mockups, storefront, fulfillment, admin)
- 4-tab frontend UI (Browse, Create, HitherDither, Orders)
- Interactive revenue Sankey diagram on landing page
- Fulfillment bridge routing orders to nearest POD provider
Also includes: rChats module scaffold, rVote enhancements, crowdsurf removal,
rchoices cleanup, rwallet tweaks, app-switcher updates.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Jeff Emmett
d99b85046c