feat:fix docker-compose.full.yml

docker-compose.full.yml

@@ -1,7 +1,7 @@
 services:
   # 1. 后端服务 (Node.js + Express + SMTP Server)
   backend:
-    build: ./backend
+    image: registry.cn-hangzhou.aliyuncs.com/pull-image/email-unlimit-backend:latest
     container_name: email-backend
     restart: always
     env_file:
@@ -15,7 +15,7 @@ services:
 
   # 2. 数据库服务 (MySQL)
   mysql:
-    image: mysql:8.0
+    image: registry.cn-hangzhou.aliyuncs.com/pull-image/mysql:8.0
     container_name: email-mysql
     restart: always
     env_file: