新增: WorkPod 全栈开发环境容器

- Dockerfile: Ubuntu + Python + Node + Go + Rust + MySQL + Redis
- 离线安装包下载脚本（国内镜像源）
- 技术规格说明书 SPECS.md
- 代码审查报告 REVIEW-REPORT.md

docker-compose.yml

@@ -0,0 +1,55 @@
+services:
+  workpod:
+    build:
+      context: .
+      dockerfile: Dockerfile
+    image: workpod:latest
+    container_name: workpod
+    hostname: workpod
+
+    # 特权模式
+    privileged: true
+
+    # 端口映射
+    ports:
+      - "2222:22"      # SSH
+      - "8080:80"      # HTTP
+      - "8443:443"     # HTTPS
+      - "13306:3306"   # MySQL
+      - "16379:6379"   # Redis
+
+    # 数据卷挂载
+    volumes:
+      - /e/docker-data/workpod/mysql:/var/lib/mysql
+      - /e/docker-data/workpod/redis:/var/lib/redis
+      - /e/docker-data/workpod/workspace:/workspace
+      - ./config/supervisor:/etc/supervisor/conf.d
+
+    # 环境变量
+    environment:
+      - TZ=Asia/Shanghai
+      - TERM=xterm-256color
+      - LANG=en_US.UTF-8
+      - LC_ALL=en_US.UTF-8
+
+    # PTY 支持
+    tty: true
+    stdin_open: true
+
+    # 资源限制
+    deploy:
+      resources:
+        limits:
+          memory: 8G
+        reservations:
+          memory: 2G
+
+    # 重启策略
+    restart: unless-stopped
+
+    # 工作目录
+    working_dir: /workspace
+
+networks:
+  default:
+    name: workpod-network