Initial commit: SmoothSchedule multi-tenant scheduling platform

This commit includes:
- Django backend with multi-tenancy (django-tenants)
- React + TypeScript frontend with Vite
- Platform administration API with role-based access control
- Authentication system with token-based auth
- Quick login dev tools for testing different user roles
- CORS and CSRF configuration for local development
- Docker development environment setup

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

smoothschedule/payments/urls.py

@@ -0,0 +1,15 @@
+"""
+Payments App URLs
+"""
+from django.urls import path
+from .views import (
+    CreatePaymentIntentView,
+    TerminalConnectionTokenView,
+    RefundPaymentView,
+)
+
+urlpatterns = [
+    path('payment-intents/', CreatePaymentIntentView.as_view(), name='create-payment-intent'),
+    path('terminal/connection-token/', TerminalConnectionTokenView.as_view(), name='terminal-connection-token'),
+    path('refunds/', RefundPaymentView.as_view(), name='create-refund'),
+]