Add 'manage' service to production override configuration

This commit introduces a new 'manage' service in the `docker-compose.prod.override.yml` file. It includes network configurations and a restart policy to ensure resilience and proper connectivity.

docker-compose.prod.override.yml

@@ -12,6 +12,12 @@ services:
       - traefik.http.routers.feohomepage.rule=Host(`feoneu.asw.io`)
       - traefik.http.routers.feohomepage.tls.certresolver=hetzner
       - traefik.http.services.feohomepage.loadbalancer.server.port=8000
+      -
+  manage:
+    restart: unless-stopped
+    networks:
+      - default
+      - db
 
   nginx:
     image: nginx:1.23