Enhance the registration process by adding error handling for the WebAuthn startRegistration method and ensuring the presence of required options. Include debug logging for received options and serialize the options correctly before returning them in the API response, improving robustness and clarity in the registration flow.
Add validation for server response in the registration process, ensuring the presence of necessary options. Implement CORS headers for cross-device authentication and increase the timeout for registration to 5 minutes. Include debug logging for options structure to aid in troubleshooting.