1. Auto-login after checkout:
- Added wp_set_auth_cookie() and wp_set_current_user() in CheckoutController
- Auto-registered users are now logged in when thank-you page loads
2. ThankYou page guest buttons:
- Added 'Login / Create Account' button for guests
- Shows for both receipt and basic templates
- No more dead-end after placing order as guest
3. Forgot password flow:
- Created ForgotPassword page component (/forgot-password route)
- Added forgot_password API endpoint in AuthController
- Uses WordPress retrieve_password() for reset email
- Replaced wp-login.php link in Login page
- Created Login/index.tsx with styled form
- Added /auth/customer-login API endpoint (no admin perms required)
- Registered route in Routes.php
- Added /login route in customer-spa App.tsx
- Account page now redirects to SPA login instead of wp-login.php
- Login supports redirect param for post-login navigation
