- Add timezone support to database module (+08:00)
- Extract date formatting utilities to shared modules
- Standardize timezone handling across frontend and backend
- Improve date formatting consistency in UI components
- Refactor crawler page.goto options for better readability
Implement a centralized API request utility with proper TypeScript interfaces
for bid items, AI recommendations, and crawl statistics. The utility handles
base URL configuration, request/response typing, and error handling.