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>

frontend/.env.example

@@ -0,0 +1,10 @@
+# Environment Variables Template
+# Copy this file to .env.development or .env.production and update the values
+
+# API Base URL - Backend server URL
+# Development: http://lvh.me:8000
+# Production: https://api.yourdomain.com
+VITE_API_URL=http://lvh.me:8000
+
+# Development mode flag (optional)
+VITE_DEV_MODE=true