fix: PG 容器宿主机端口改为 5433，避免与已有服务冲突

docker-compose.yml

@@ -9,7 +9,7 @@ services:
       POSTGRES_USER: ${DB_USER:-liaowang}
       POSTGRES_PASSWORD: ${DB_PASSWORD:-liaowang_secret}
     ports:
-      - "5432:5432"
+      - "5433:5432"
     volumes:
       - postgres_data:/var/lib/postgresql/data
     healthcheck: