add docker compose for db

docker-compose.yml

@@ -0,0 +1,14 @@
+services:
+  db:
+    image: postgres:17-alpine
+    environment:
+      POSTGRES_USER: ${POSTGRES_USER:-postgres}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-postgres}
+      POSTGRES_DB: circle_dev
+    ports:
+      - "5432:5432"
+    volumes:
+      - db_data:/var/lib/postgresql/data
+
+volumes:
+  db_data: