fix: reduce rotation probe interference

fix: sync rotation account creation strategy

fix: complete autoteam-1 parity migration

feat: add multi-master Team fill scheduler

fix: 对齐注册轮转链路和 CloudMail 配置提示

Harden AutoTeam runtime and free registration

feat(round-4 mail): SPEC-1 Mail Provider 全量化 + 邮箱归属验证 UI + 文档同步

feat(round-4 infra): docker-guard + playwright-hardening + 调研/PRD/SPEC 文档基线

fix(mail): 双向协议错配嗅探 + setup_wizard 路由指纹探测 (issue #1)

fix(invite-hardening): round-2 实际修复落地 — invite/reconcile/standby/UI

feat(invite-hardening): seat fallback / standby probe / reconcile 三路加固

fix(maillab): 修补 list_emails type=0 / list_accounts 翻页 / 删 phantom 字段 + 改教程

refactor(mail): 拆分 cloudmail.py 为 mail provider 抽象层 + 双后端实现

fix: restore required setup fields

feat: support Playwright proxy configuration

feat: add admin session token import

docs: 更新 README 和 docs，补充手动 OAuth、CPA 反向同步、页面拆分等新功能说明

feat: 支持从 CPA 反向同步认证文件到本地

feat: 支持 OAuth 自动回调与手动回调导入账号

docs: 删除定时任务章节

docs: getting-started 补充背景说明和前置准备步骤

docs: 新增从零开始部署教程

docs: README 精简 + 详细文档拆分到 docs/