chore(remote43): standardize stable crm repo root

docs/PROJECT_STRUCTURE.md

@@ -97,6 +97,9 @@
 - `scripts/deploy/`
   - 部署与环境拉起脚本
   - 例如 `build_local_image.sh`、`setup_remote43_patched_stack.sh`、`deploy_tksea_portal.sh`
+  - 其中 `setup_remote43_patched_stack.sh` 现会同步生成 remote43 固定仓库工作副本：
+    - `/home/ubuntu/sub2api-cn-relay-manager-git-current`
+    - 供 `SUB2API_CRM_REPO_ROOT` 与 provider 草稿发布链复用
 - `scripts/acceptance/`
   - 真实宿主验收与证据处理脚本
   - 例如 `real_host_acceptance.sh`、`import_remote43_provider.sh`、`check_deepseek_completion_split.sh`