make sure we do a web scrape before data extraction at the end of task to ensure the refreshness of the scraped data

[wintonzheng]

[!IMPORTANT] Ensure data scraping is refreshed with screenshots before data extraction in agent.py, handler.py, and scraper.py.

• Behavior:
  • Ensure data scraping is refreshed before data extraction in agent.py and handler.py.
  • Modify refresh() in scraper.py to always include screenshots.
• Prompts:
  • Update check-user-goal.j2 to include screenshots in user goal verification.
• Functions:
  • Remove with_screenshot parameter from refresh() and scrape_website() in scraper.py.

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