root.jsx already renders a support chat FAB at bottom:24px/right:24px;
place the WhatsApp button beside it instead of underneath.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Adds a reusable WhatsAppButton component (wa.me link to
+16476797651) and renders it as a floating action button on every
app page so customers/merchants can reach support instantly.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
