Replace hardcoded demo data in the config page with real API calls.
Branches and employees now load from /pos/api/config/* endpoints,
with create modals for both. Business data tab reads tenant_config
(read-only). Theme selector was already working and is preserved.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Replace 5 POS templates with updated design system pages using tokens.css.
Add routes for dashboard, config, and reports pages.
Create stub JS files for dashboard, config, and reports modules.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
