All containers that are exposed via proxy are now on their own correct networks and depend on traefik

Traefik/docker-compose.yml

@@ -31,9 +31,9 @@ networks:
     name: frontend
   gitea:
     name: development
-  databases:
+  backend:
     name: backend
   bitwarden:
     name: bitwarden
-  nextcloud:
+  services:
     name: services