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

app-instance/backend/nanobot/channels/email.py

@@ -122,7 +122,7 @@ class EmailChannel(BaseChannel):
             logger.warning("Email channel missing recipient address")
             return
 
-        base_subject = self._last_subject_by_chat.get(to_addr, "nanobot reply")
+        base_subject = self._last_subject_by_chat.get(to_addr, "Boardware Genius reply")
         subject = self._reply_subject(base_subject)
         if msg.metadata and isinstance(msg.metadata.get("subject"), str):
             override = msg.metadata["subject"].strip()
@@ -397,7 +397,7 @@ class EmailChannel(BaseChannel):
         return html.unescape(text)
 
     def _reply_subject(self, base_subject: str) -> str:
-        subject = (base_subject or "").strip() or "nanobot reply"
+        subject = (base_subject or "").strip() or "Boardware Genius reply"
         prefix = self.config.subject_prefix or "Re: "
         if subject.lower().startswith("re:"):
             return subject