fix: Complete SearXNG bot detection bypass configuration

- Add real_ip config to settings.yml to trust proxy headers
- Update limiter.toml to allow all IPs (0.0.0.0/0 and ::/0)
- Re-add limiter.toml volume mount (file now exists)
- Add localhost range (127.0.0.0/8) to pass_ip list

docker-compose.yml

@@ -62,6 +62,7 @@ services:
       - SEARXNG_SECRET=priceflow-searxng-secret
     volumes:
       - ./searxng/settings.yml:/etc/searxng/settings.yml:ro
+      - ./searxng/limiter.toml:/etc/searxng/limiter.toml:ro
     networks:
       - nginx_default