feat: 重命名项目为Boardware Genius并添加运行时环境同步功能

- 将项目品牌从nanobot重命名为Boardware Genius，更新所有相关文档、注释和日志输出
- 在web服务器中添加运行时环境变量同步功能，支持授权和后端身份配置
- 更新create-instance脚本以生成运行时环境文件
- 添加实例后端绑定功能到部署控制服务
- 修改入口脚本以加载运行时环境变量
- 更新前端和认证门户的相关描述文本

authz-service/src/app/main.py

@@ -153,6 +153,28 @@ async def _call_instance_api(base_url: str, path: str, payload: dict[str, Any])
     )
 
 
+async def _sync_instance_backend_binding(username: str, response: dict[str, Any]) -> dict[str, Any] | None:
+    local_backend = _as_object(response.get("local_backend"))
+    backend_id = _as_string(local_backend.get("backend_id"))
+    if not username.strip() or not backend_id:
+        return None
+
+    payload: dict[str, Any] = {
+        "username": username.strip(),
+        "backend_id": backend_id,
+        "authz_base_url": ISSUER,
+    }
+    backend_name = _as_string(local_backend.get("name"))
+    if backend_name:
+        payload["backend_name"] = backend_name
+
+    try:
+        return await _call_deploy_control("/api/instances/bind-backend", payload)
+    except HTTPException:
+        # Registration should not fail only because registry metadata sync failed.
+        return None
+
+
 def _normalize_portal_token_response(
     response: dict[str, Any],
     routing: dict[str, Any],
@@ -438,6 +460,11 @@ async def portal_register(req: PortalRegisterRequest) -> dict[str, Any]:
         instance_payload["backend_name"] = backend_name
 
     response = await _call_instance_api(api_base_url, "/api/auth/register", instance_payload)
+    bound_instance = await _sync_instance_backend_binding(username, response)
+    if isinstance(bound_instance, dict):
+        synced_record = _as_object(bound_instance.get("instance"))
+        if synced_record:
+            routing["instance"] = synced_record
     return _normalize_portal_token_response(response, routing)