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- Removed outdated readme files from requirements.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.

src/knowledge/index.ts

@@ -10,7 +10,7 @@ export class KnowledgeBase extends CNBCore {
     score_threshold?: number,
     top_k?: number,
     metadata_filtering_conditions?: MetadataFilteringConditions
-  }): Promise<any> {
+  }): Promise<Result<QueryRag[]>> {
     const url = `/${repo}/-/knowledge/base/query`;
     let postData = {
       query: data.query,
@@ -43,4 +43,17 @@ type MetadataFilteringConditions = {
     value?: string
   }>
   logical_operator?: 'adn' | 'or'
+}
+
+type QueryRag = {
+  chunk: string;
+  score: number;
+  metadata: {
+    hash: string;
+    name: string;
+    path: string;
+    position: string;
+    type: string; // code, text
+    url: string;
+  }
 }