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- Removed outdated readme files from requirements.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.

agent/routes/cnb-env/env.ts

@@ -0,0 +1,48 @@
+import { createSkill, tool } from '@kevisual/router';
+import { app, cnb } from '../../app.ts';
+
+// 设置 CNB_COOKIE环境变量和获取环境变量,用于界面操作定制模块功能
+app.route({
+  path: 'cnb',
+  key: 'set-cnb-cookie',
+  description: '设置当前cnb工作空间的cookie环境变量',
+  middleware: ['auth'],
+  metadata: {
+    tags: ['opencode'],
+    ...createSkill({
+      skill: 'set-cnb-cookie',
+      title: '设置当前cnb工作空间的cookie环境变量',
+      summary: '设置当前cnb工作空间的cookie环境变量，用于界面操作定制模块功能,例子：CNBSESSION=xxxx;csrfkey=2222xxxx;',
+      args: {
+        cookie: tool.schema.string().describe('cnb的cookie值'),
+      }
+    })
+  }
+}).define(async (ctx) => {
+  const cookie = ctx.query?.cookie;
+  if (!cookie) {
+    ctx.body = { content: '请提供有效的cookie值' };
+    return;
+  }
+  cnb.cookie = cookie;
+  ctx.body = { content: '已成功设置cnb的cookie环境变量' };
+}).addTo(app);
+
+// 获取 CNB_COOKIE环境变量
+app.route({
+  path: 'cnb',
+  key: 'get-cnb-cookie',
+  description: '获取当前cnb工作空间的cookie环境变量',
+  middleware: ['auth'],
+  metadata: {
+    tags: ['opencode'],
+    ...createSkill({
+      skill: 'get-cnb-cookie',
+      title: '获取当前cnb工作空间的cookie环境变量',
+      summary: '获取当前cnb工作空间的cookie环境变量，用于界面操作定制模块功能',
+    })
+  }
+}).define(async (ctx) => {
+  const cookie = cnb.cookie || '未设置cookie环境变量';
+  ctx.body = { content: `当前cnb工作空间的cookie环境变量为：${cookie}` };
+}).addTo(app);