Add Group Buys tab to the shop nav with listing of all ongoing group buys,
showing progress bars, tier chips, and clickable cards that navigate to the
full group buy page. Add "What If" simulator to the group buy page with
slider-driven pledge projection, dynamic tier highlighting, and a commons
revenue calculator with adjustable share percentage.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
- Add folk-group-buy-page.ts: public shareable group buy component
with tier progress, pledge panel, and demo mode
- Add vite build block for folk-group-buy-page
- Wire rSwag "Send to rCart" to navigate to /demo/rcart?tab=catalog
- Add multi-scale calendar demo events: planetary (equinoxes, Earth Day),
continental (Europe Day, Mobility Week), country (Unity Day), region
(Brandenburg festivals), and multi-continent (Tokyo, Nairobi, Bogota)
- Add season-scale and year-scale events for temporal zoom demo
- Fix pre-existing TS errors: add missing likelihood field to CalendarEvent
creation in rcal/mod.ts and rschedule/mod.ts
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>