- Implemented SeafarerRegistrationPage component with five-step registration process.
- Added API endpoints for seafarer registration including start, save, and submit functionalities.
- Created necessary types and constants for seafarer registration.
- Updated router to include new registration paths and permissions.
- Integrated profile defaults to pre-fill registration fields where applicable.
- Added validation and error handling for registration steps.
- Enhanced document upload functionality specific to seafarer registration.
