归档认证安全任务（07-17-auth-challenge-trusted-proxy-hardening）

.trellis/tasks/archive/2026-07/07-17-auth-challenge-trusted-proxy-hardening/task.json

@@ -3,7 +3,7 @@
   "name": "auth-challenge-trusted-proxy-hardening",
   "title": "认证验证码与可信代理安全收口",
   "description": "修复密码重置多码并存、弱随机、账号级失败锁缺失、验证码并发重复消费及可信代理/IP 限流绕过，并同步收口邮箱验证码共用安全边界。",
-  "status": "in_progress",
+  "status": "completed",
   "dev_type": null,
   "scope": "security/auth-challenge-trusted-proxy",
   "package": "server",
@@ -11,7 +11,7 @@
   "creator": "shunli",
   "assignee": "shunli",
   "createdAt": "2026-07-17",
-  "completedAt": null,
+  "completedAt": "2026-07-17",
   "branch": null,
   "base_branch": "main",
   "worktree_path": null,