Complete mock secure web application with:

- User registration and login with CSRF protection
- SQL injection prevention and XSS protection
- Real-time form validation
- Password strength requirements
- Show/hide password toggle
- Modern dark theme UI
- Routes for /login, /register, /home, /logout
- API endpoints for CRUD operations
- Prettier and ESLint configure

public/js/app.js

@@ -0,0 +1,3 @@
+document.addEventListener('DOMContentLoaded', async () => {
+  await api.getCSRFToken();
+});