refactor: improve date handling and timezone consistency

- 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

src/database/database.module.ts

@@ -20,6 +20,7 @@ import { ConfigModule, ConfigService } from '@nestjs/config';
         database: configService.get<string>('DATABASE_NAME', 'bidding'),
         entities: [__dirname + '/../**/*.entity{.ts,.js}'],
         synchronize: false,
+        timezone: '+08:00',
       }),
     }),
   ],