fix: Mount limiter.toml directly (file exists locally)

- Remove entrypoint script approach
- Mount limiter.toml directly as a file
- User must DELETE the SearXNG container in Portainer before redeploying
  to clear the cached directory state

docker-compose.yml

@@ -62,8 +62,7 @@ services:
       - SEARXNG_SECRET=priceflow-searxng-secret
     volumes:
       - ./searxng/settings.yml:/etc/searxng/settings.yml:ro
-      - ./searxng/entrypoint.sh:/entrypoint.sh:ro
+      - ./searxng/limiter.toml:/etc/searxng/limiter.toml:ro
-    entrypoint: ["/bin/sh", "/entrypoint.sh"]
     dns:
       - 8.8.8.8
       - 8.8.4.4