迁移 psycopg3 并修复 Postgres 18 兼容性问题

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

docker-compose.yml

@@ -1,12 +1,13 @@
 services:
   postgres:
     image: postgres:18.3-alpine3.23
+    container_name: trade-postgres
     environment:
       POSTGRES_USER: trade
       POSTGRES_PASSWORD: trade
       POSTGRES_DB: futures
     volumes:
-      - pgdata:/var/lib/postgresql/data
+      - pgdata:/var/lib/postgresql
     healthcheck:
       test: ["CMD-SHELL", "pg_isready -U trade -d futures"]
       interval: 5s
@@ -15,6 +16,7 @@ services:
 
   tushare:
     build: ./tushare
+    container_name: trade-tushare
     env_file: ./tushare/.env
     environment:
       - DATABASE_URL=postgresql://trade:trade@postgres:5432/futures
@@ -29,6 +31,7 @@ services:
     build:
       context: ./web
       dockerfile: backend/Dockerfile
+    container_name: trade-web
     env_file: ./web/backend/.env
     environment:
       - LISTEN_ADDR=:8080