Refactor ScanResults component with enhanced UI and safety checks

- Introduced reusable Card, Alert, and Badge components for improved styling and consistency.
- Added safety checks for findings and recommended fixes to ensure valid data structure.
- Consolidated findings display with severity-based configurations for better visual representation.
- Updated API calls remaining display and refresh functionality with improved user feedback.
- Enhanced overall layout and responsiveness of the ScanResults component.

Author: DMontgomery40