Replace FirecrawlApp with Firecrawl (v2 unified client) so the
map/crawl/interact/extract tools target methods that actually exist:
- map_url -> map (with sitemap kwarg instead of ignore_sitemap)
- crawl_url -> crawl (keyword args instead of nested params dict)
- interact -> scrape+actions (structured action dicts, not NL string)
The installed firecrawl-py==4.23.0 has no map_url/crawl_url methods
and interact(job_id, code=) does not accept url/actions params.
All three tools previously deterministically returned Error:... before
making a valid request.
Also drop unused Optional import (ruff UP045).
Co-authored-by: Claude <noreply@anthropic.com>