初始化游戏小组管理系统后端项目

- 基于 NestJS + TypeScript + MySQL + Redis 架构
- 完整的模块化设计（认证、用户、小组、游戏、预约等）
- JWT 认证和 RBAC 权限控制系统
- Docker 容器化部署支持
- 添加 CLAUDE.md 项目开发指南
- 配置 .gitignore 忽略文件

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

docker-compose.yml

@@ -0,0 +1,64 @@
+version: '3.8'
+
+services:
+  # MySQL 数据库
+  mysql:
+    image: mysql:8.0
+    container_name: gamegroup-mysql
+    restart: always
+    ports:
+      - "3306:3306"
+    environment:
+      MYSQL_ROOT_PASSWORD: root
+      MYSQL_DATABASE: gamegroup
+      MYSQL_USER: gamegroup
+      MYSQL_PASSWORD: gamegroup123
+      TZ: Asia/Shanghai
+    volumes:
+      - mysql-data:/var/lib/mysql
+      - ./init.sql:/docker-entrypoint-initdb.d/init.sql
+    command: 
+      --default-authentication-plugin=mysql_native_password
+      --character-set-server=utf8mb4
+      --collation-server=utf8mb4_unicode_ci
+    networks:
+      - gamegroup-network
+
+  # Redis 缓存
+  redis:
+    image: redis:7-alpine
+    container_name: gamegroup-redis
+    restart: always
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis-data:/data
+    networks:
+      - gamegroup-network
+
+  # NestJS 应用 (可选，用于生产环境)
+  # app:
+  #   build:
+  #     context: .
+  #     dockerfile: Dockerfile
+  #   container_name: gamegroup-backend
+  #   restart: always
+  #   ports:
+  #     - "3000:3000"
+  #   environment:
+  #     NODE_ENV: production
+  #     DB_HOST: mysql
+  #     REDIS_HOST: redis
+  #   depends_on:
+  #     - mysql
+  #     - redis
+  #   networks:
+  #     - gamegroup-network
+
+volumes:
+  mysql-data:
+  redis-data:
+
+networks:
+  gamegroup-network:
+    driver: bridge