feat: 基础服务镜像支持环境变量与多架构迁移脚本

- docker-compose：REDIS_IMAGE、MONGO_IMAGE、RABBITMQ_IMAGE 可配置，默认保持原阿里云地址
- .env.sample：补充三镜像变量、Mongo 4.4 备选地址及用途说明、RabbitMQ 备选示例
- 新增 mirror-image-to-registry.ps1：从 Hub/镜像站同步指定架构到私有仓库，含凭据与并行复制优化

Made-with: Cursor

docker-compose.yml

@@ -157,8 +157,8 @@ services:
         max-size: "100m"
         max-file: "10"
   mongo:
-    image: registry.cn-shanghai.aliyuncs.com/comfy-ai/mongo-aliyun:latest
-#    image: registry.cn-shanghai.aliyuncs.com/comfy-ai/mongo-aliyun:4.4
+    # 镜像见 .env 中 MONGO_IMAGE；4.4 备选地址与用途见 .env.sample 注释
+    image: ${MONGO_IMAGE:-registry.cn-shanghai.aliyuncs.com/comfy-ai/mongo-aliyun:latest}
     container_name: mongo
     restart: unless-stopped
     privileged: true
@@ -188,7 +188,7 @@ services:
         max-size: "100m"
         max-file: "10"
   redis:
-    image: registry.cn-shanghai.aliyuncs.com/comfy-ai/redis-aliyun:latest
+    image: ${REDIS_IMAGE:-registry.cn-shanghai.aliyuncs.com/comfy-ai/redis-aliyun:latest}
     container_name: redis
     restart: always
     volumes:
@@ -207,9 +207,8 @@ services:
         max-size: "100m"
         max-file: "10"
   rabbitmq:
-    # image: rabbitmq:4-management # 官方地址，需可访问外网
-    image: registry.cn-shanghai.aliyuncs.com/easyaigc/mq:latest # 阿里云镜像
-    # image: docker.m.daocloud.io/library/rabbitmq:4-management # 国内网络可访问
+    # 镜像地址见 .env 中 RABBITMQ_IMAGE（备选示例见 .env.sample）
+    image: ${RABBITMQ_IMAGE:-registry.cn-shanghai.aliyuncs.com/easyaigc/mq:latest}
     labels:
       - "com.centurylinklabs.watchtower.enable=true"
     container_name: rabbitmq