feat: support group invite privacy verification

docs/IM-前后端对接文档.md

@@ -2714,7 +2714,7 @@ X-MeetingIM-APIKey: <预置的普通 API Key>
 
 **状态：新增。**
 
-- `GET /v1/im/me/privacy` 返回 `add_me_methods,profile_visibility,last_seen_visibility,read_receipts,version` 和各字段 `editable`。
+- `GET /v1/im/me/privacy` 返回 `add_me_methods,profile_visibility,last_seen_visibility,read_receipts,group_invite_verification,version` 和各字段 `editable`；`group_invite_verification=true` 表示别人邀请我入群时需要走入群审批。
 - `PATCH /v1/im/me/privacy` 只提交变更字段和 `version`；成功返回完整最新配置并向其他设备推送 `privacy.updated`。
 - 黑名单入口使用 5.12。服务端在搜索、主页、回执等实际读写路径执行隐私规则，不能只保存开关。
 
@@ -2822,8 +2822,8 @@ X-MeetingIM-APIKey: <预置的普通 API Key>
 | `GET /v1/im/me` | Query only | `{"user_id":"usr...","profile":{"public_account":"usr...","nickname":"张三","avatar_file_id":"","signature":"","version":1},"profile_version":1,"realname":{"status":"unverified"},"youth_mode":{"enabled":false}}` |
 | `GET /v1/im/me/profile` | Query only | `{"avatar_file_id":"","nickname":"张三","birth_date":"1990-01-01","signature":"签名","gender":"male","region":"上海","email":"a@example.com","public_account":"usr...","version":1,"field_rules":{"nickname":{"min_length":1,"max_length":32},"signature":{"max_length":120}}}` |
 | `PATCH /v1/im/me/profile` | `{"nickname":"新昵称","signature":"新签名","version":1}` | `{"avatar_file_id":"","nickname":"新昵称","signature":"新签名","version":2,"updated_at":"2026-08-20T09:00:00Z"}` |
-| `GET /v1/im/me/privacy` | Query only | `{"add_me_methods":{"account":true,"phone":true,"qr":true,"group":true},"profile_visibility":"friends","last_seen_visibility":"friends","read_receipts":true,"version":1,"editable":{"add_me_methods":true,"profile_visibility":true,"last_seen_visibility":true,"read_receipts":true}}` |
-| `PATCH /v1/im/me/privacy` | `{"add_me_methods":{"phone":false},"read_receipts":false,"version":1}` | `{"add_me_methods":{"account":true,"phone":false,"qr":true,"group":true},"read_receipts":false,"version":2,"updated_at":"2026-08-20T09:00:00Z"}` |
+| `GET /v1/im/me/privacy` | Query only | `{"add_me_methods":{"account":true,"phone":true,"qr":true,"group":true},"profile_visibility":"friends","last_seen_visibility":"friends","read_receipts":true,"group_invite_verification":false,"version":1,"editable":{"add_me_methods":true,"profile_visibility":true,"last_seen_visibility":true,"read_receipts":true,"group_invite_verification":true}}` |
+| `PATCH /v1/im/me/privacy` | `{"add_me_methods":{"phone":false},"read_receipts":false,"group_invite_verification":true,"version":1}` | `{"add_me_methods":{"account":true,"phone":false,"qr":true,"group":true},"read_receipts":false,"group_invite_verification":true,"version":2,"updated_at":"2026-08-20T09:00:00Z"}` |
 | `GET /v1/im/settings/youth-mode` | Query only | `{"enabled":false,"policy_version":1,"restrictions":["night_quiet","content_filter","payment_guard"],"restriction_items":[{"code":"night_quiet","title":"深夜免打扰","description":"夜间减少消息提醒打扰，帮助用户保持健康作息。","enforced":false},{"code":"content_filter","title":"内容过滤","description":"对不适合青少年的内容进行识别和限制展示。","enforced":false},{"code":"payment_guard","title":"支付守护","description":"限制或确认支付、充值等敏感消费行为。","enforced":false}],"password_set":false,"can_enable":false,"updated_at":"2026-08-20T09:00:00Z"}` |
 | `POST /v1/im/settings/independent-password` | `{"password":"1234","purpose":"youth_mode","action_token":"action_token"}` | `{"status":"ok","password_set":true,"purpose":"youth_mode","enable_action_token":"enable_token","enable_action_expires_at":"2026-08-20T09:05:00Z","next_action":"enable_youth_mode"}` |
 | `POST /v1/im/settings/independent-password/verify` | `{"password":"1234","purpose":"close_youth_mode"}` | `{"action_token":"action_token","action":"close_youth_mode","expires_at":"2026-08-20T09:05:00Z"}` |