refactor: rename current channel to guanghu-ice-heart

deployment/HLCC-AI-PUSH-WORKFLOW.hdlp

@@ -8,9 +8,9 @@
 
 公开入口：`https://guanghulab.com/code/`
 
-公开仓库：`https://guanghulab.com/code/bingshuo/fifth-domain`
+公开仓库：`https://guanghulab.com/code/bingshuo/guanghu-ice-heart`
 
-公开 Git：`https://guanghulab.com/code/bingshuo/fifth-domain.git`
+公开 Git：`https://guanghulab.com/code/bingshuo/guanghu-ice-heart.git`
 
 公开 AI 导航：`https://guanghulab.com/llms.txt` 与 `https://guanghulab.com/api/ai/v1/repositories`
 
@@ -47,7 +47,7 @@ Content-Type: application/json
 授权会话只允许已登记的 `repo-push` 能力，默认短时有效，持续执行同一绑定任务时可自动续期。AI 回到原任务后，用人类已配置的 Git 凭据管理器推送：
 
 ```text
-git remote set-url origin https://guanghulab.com/code/bingshuo/fifth-domain.git
+git remote set-url origin https://guanghulab.com/code/bingshuo/guanghu-ice-heart.git
 git push origin HEAD:main
 ```
 
@@ -60,13 +60,13 @@ git push origin HEAD:main
 ## 5. 推送回执
 
 ```text
-repo: bingshuo/fifth-domain
+repo: bingshuo/guanghu-ice-heart
 channel: HLCC-FD-ICE
 branch: main
 commit_sha: <完整 SHA>
 commit_number: <HLCC 编号，如有>
 workorder: <工单编号，不回传 claim token>
-verification_url: https://guanghulab.com/code/bingshuo/fifth-domain/commits/main
+verification_url: https://guanghulab.com/code/bingshuo/guanghu-ice-heart/commits/main
 ```
 
 只有线上回读到完整 SHA 才能声称推送成功。旧第五域 URL 仅用于历史回看；新提交必须进入 `/code/` 入口。