Diagnose katana: surface stderr + return code when no URLs found

Add KATANA_BIN path setting

Replace Firecrawl cloud SDK with local katana crawler for /map

remove MapRequest, use query params

fix map to use GET query params

add map router

GET /map endpoint

add MapRequest schema

Firecrawl map service

simplify router for Firecrawl

add FIRECRAWL_API_KEY

switch from Jina to Firecrawl

remove format field, simplify for Firecrawl

pass format to scrape service

support X-Respond-With format header

add format field to ScrapeRequest

normalize url before scraping

auto-prepend scheme

accept bare domain strings

FastAPI entry point

GET /health route

GET /favicon route

POST /scrape route

routers package

google s2 favicon service

jina scrape service

services package

pydantic schemas

app settings

app package