feat: add remote app functionality and environment configuration

- Introduced a new HTML file for the light code demo.
- Added TypeScript definitions for environment variables.
- Implemented remote app logic for both browser and node environments.
- Configured Vite to load environment variables and define KEVISUAL_TOKEN.
- Updated README with relevant information about the project structure and usage.

readme.md

@@ -1,10 +1,9 @@
 # light-code-demo
 
+## livecode 
 
-```sh
-asst app download -i root/light-code-demo
-```
+实时的链接到客户端 cli 部分，注入到 cli asst 的 App Router
 
-## code的代码的例子
+## remote
 
-什么情况
+注入远程的 `${USER}/v1/${AppID}` 路径下