chore: small fixes in compose.yml for prod

docker-compose.yml

@@ -2,7 +2,7 @@ services:
   postgres:
     env_file: .env
     image: postgres:16-alpine
-    container_name: shveitech_db
+    container_name: shveitech_postgres
     environment:
       POSTGRES_USER: ${POSTGRES_USER:-postgres}
       POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}