feat: update package dependencies and add new routes for CNB environment management

- Updated package.json and pnpm-lock.yaml with new dependencies and versions.
- Removed outdated readme files from requirements.
- Enhanced CNB environment configuration in cnb-env.ts with new VS Code remote SSH settings.
- Modified KnowledgeBase class to return structured results.
- Updated Workspace class to return structured results.
- Implemented new routes for managing CNB cookies and VS Code proxy URIs.
- Added AI chat functionality for querying knowledge base.
- Created skills for cleaning up closed workspaces.

test/repo.ts

@@ -5,6 +5,9 @@ import { token, showMore, cookie } from "./common.ts";
 const repo = new Repo({ token: token, cookie: cookie });
 
 
-const listRes = await repo.getRepoList({ page: 1, page_size: 999, role: 'developer' });
+const listRes = await repo.getRepoList({
+  page: 1, page_size: 999, role: 'developer',
+  flags: 'KnowledgeBase'
+});
 
 console.log("listRes", showMore(listRes), listRes.data?.length);