fix: add Traefik labels to expose api-ubigeo via reverse proxy

Container is in the easypanel network — Traefik auto-detects via labels.
Routes api-ubigeo.darkcodex.dev -> port 3200 with Let's Encrypt SSL.

docker-compose.production.yml

@@ -49,6 +49,13 @@ services:
       REDIS_URL: "redis://ubigeo-redis:6379"
       PORT: 3200
       NODE_ENV: production
+    labels:
+      - "traefik.enable=true"
+      - "traefik.http.routers.ubigeo-api.rule=Host(`api-ubigeo.darkcodex.dev`)"
+      - "traefik.http.routers.ubigeo-api.entrypoints=websecure"
+      - "traefik.http.routers.ubigeo-api.tls.certresolver=letsencrypt"
+      - "traefik.http.services.ubigeo-api.loadbalancer.server.port=3200"
+      - "traefik.docker.network=easypanel"
     depends_on:
       postgres:
         condition: service_healthy