- Implement getProductionApiBaseUrl and normalizePublicUrl functions to manage API URLs based on the browser's origin.
- Update API base URL in request configuration to use getProductionApiBaseUrl.
- Enhance QR code handling in ParticipatingCompaniesTab and OutdoorFairList components to normalize URLs.
- Create a deployment script for frontend builds and server uploads.
- Add tests for the new URL utility functions.
