更新代码仓库相关功能，修改 API 参数，添加删除仓库功能，更新文档和测试用例

test/create-repo.ts

@@ -1,9 +1,11 @@
 import { Repo } from "../src/repo";
-
+import { app } from '../agent/index.ts'
 import { token, showMore, cookie } from "./common.ts";
+import util from 'node:util';
 
 const repo = new Repo({ token: token, cookie: cookie });
 
+export { app }
 // const res = await repo.createRepo({
 //   name: "test-cnb-2",
 //   description: "This is my new repository",