feat: integrate knowledge base creation in RepoCard and update app context key

- Updated the context key for the QueryRouterServer from 'router' to 'app'.
- Added functionality to create a knowledge base in RepoCard component.
- Introduced a new BookOpen icon and tooltip for knowledge base indication.
- Implemented a toast notification for successful knowledge base creation.
- Cleaned up imports in main.tsx by commenting out unused app import.

src/agents/app.ts

@@ -3,8 +3,7 @@ import { QueryRouterServer } from '@kevisual/router/browser'
 import { useContextKey } from '@kevisual/context'
 import { useConfigStore } from '@/app/config/store'
 import { CNB } from '@kevisual/cnb'
-
-export const app = useContextKey('router', new QueryRouterServer())
+export const app = useContextKey('app', new QueryRouterServer())
 
 export const cnb: CNB = useContextKey('cnb', () => {
   const state = useConfigStore.getState()
@@ -13,9 +12,19 @@ export const cnb: CNB = useContextKey('cnb', () => {
   if (config.ENABLE_CORS) {
     cors.baseUrl = config.CNB_CORS_URL || 'https://cors.kevisual.cn'
   }
+  console.log('state', state)
+  // if(state.config.)
   return new CNB({
     token: config.CNB_API_KEY,
     cookie: config.CNB_COOKIE,
     cors
   })
-})
+})
+// 
+
+// import '@kevisual/cnb-ai'
+
+const url = 'https://kevisual.cn/root/cnb-ai/dist/app.js'
+setTimeout(() => {
+  import(/* @vite-ignore */url)
+}, 2000)