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- Removed outdated readme files from requirements.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/knowledge.ts

@@ -3,7 +3,7 @@ import { KnowledgeBase } from "../src/knowledge/index.ts";
 import { token, showMore, cookie } from "./common.ts";
 // group: "kevisual/test",
 const repo = new KnowledgeBase({ token: token, cookie: cookie });
-const repoName = "test-local-docs";
+const repoName = "kevisual/starred-auto";
 
 // const queryRes = await repo.getEmbeddingModels(repoName);