Merge branch 'main' into zulip_dev

* main: (31 commits)
  docs：更新README中的测试说明
  chore：整理API测试脚本
  test：添加验证码冷却时间清除功能测试
  feat：集成验证码冷却时间自动清除机制
  feat：添加验证码冷却时间清除功能
  api：更新登录验证码接口Swagger注解
  docs：更新登录验证码邮件模板修复相关文档
  test：添加登录验证码邮件发送测试
  fix：修复登录验证码邮件模板错误
  feat: 邮箱冲突检测优化 v1.1.1
  docs: 更新API文档，反映HTTP状态码修复
  fix: 修复用户注册冲突错误的HTTP状态码问题
  chore: 升级版本到1.1.0
  feat(docs): 更新OpenAPI文档，添加验证码登录和完整接口定义
  fix(docs): 修正API文档中的错误码和验证码说明
  docs: 完善API文档，添加验证码登录功能说明
  fix：修复注册逻辑和HTTP状态码问题
  fix：修复API状态码和限流配置问题
  chore: 清理旧文件和更新项目配置
  refactor: 更新核心服务和应用配置
  ...

package.json

@@ -1,7 +1,7 @@
 {
   "name": "pixel-game-server",
-  "version": "1.0.0",
-  "description": "A 2D pixel art game server built with NestJS",
+  "version": "1.1.1",
+  "description": "A 2D pixel art game server built with NestJS - 支持验证码登录功能和邮箱冲突检测",
   "main": "dist/main.js",
   "scripts": {
     "dev": "nest start --watch",
@@ -29,9 +29,12 @@
     "@nestjs/platform-socket.io": "^10.4.20",
     "@nestjs/schedule": "^4.1.2",
     "@nestjs/swagger": "^11.2.3",
+    "@nestjs/throttler": "^6.5.0",
     "@nestjs/typeorm": "^11.0.0",
     "@nestjs/websockets": "^10.4.20",
+    "@types/archiver": "^7.0.0",
     "@types/bcrypt": "^6.0.0",
+    "archiver": "^7.0.1",
     "axios": "^1.13.2",
     "bcrypt": "^6.0.0",
     "class-transformer": "^0.5.1",