fix: pass LOCAL_OUTLINE_URL and LOCAL_OUTLINE_TOKEN to container

Both the deploy workflow (.env generation) and docker-compose were
missing the local instance env vars, so entrypoint.sh never had them
to write into settings.json.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

docker-compose.yml

@@ -45,6 +45,8 @@ services:
     environment:
       - OUTLINE_URL=${OUTLINE_URL:-http://outline:3000}
       - OUTLINE_TOKEN=${OUTLINE_TOKEN}
+      - LOCAL_OUTLINE_URL=${LOCAL_OUTLINE_URL:-}
+      - LOCAL_OUTLINE_TOKEN=${LOCAL_OUTLINE_TOKEN:-}
 
 volumes:
   tailscale-state: