Remove stale commented env_file lines from compose app service.

Clean up docker-compose by dropping commented env_file entries that were only used during temporary runtime-env debugging.

Co-authored-by: Cursor <cursoragent@cursor.com>

docker-compose.yml

@@ -101,8 +101,6 @@ services:
       context: .
       dockerfile: Dockerfile
       target: runner
-    # env_file:
-    #   - .env
     ports:
       - "${PORT}:${PORT}"
     environment: