fix: add Traefik labels and coolify network to frontend

docker-compose.yml

@@ -8,7 +8,7 @@ services:
       POSTGRES_USER:     notesfrais
       POSTGRES_PASSWORD: ${DB_PASSWORD}
     volumes:
-      - pgdata:/var/lib/postgresql/data
+      - pgdata2:/var/lib/postgresql/data
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U notesfrais -d notesfrais"]
       interval: 5s
@@ -74,5 +74,5 @@ networks:
     external: true
 
 volumes:
-  pgdata:
+  pgdata2:
   uploads: