fix: v4 undefined problem

.vscode/settings.json

@@ -23,5 +23,10 @@
   },
   "[jsonc]": {
     "editor.defaultFormatter": "vscode.json-language-features"
-  }
+  },
+  "i18n-ally.localesPaths": [
+    "i18n",
+    "i18n/lang",
+    "app/api/messages"
+  ]
 }
\ No newline at end of file

app/api/utils/common.ts

 import { type NextRequest } from 'next/server'
 import { APP_ID, API_KEY } from '@/config'
 import { ChatClient } from 'langgenius-client'
-import uuid from 'uuid'
+import { v4 } from 'uuid'
 
 const userPrefix = `user_${APP_ID}:`;
 
 export const getInfo = (request: NextRequest) => {
-  const sessionId = request.cookies.get('session_id')?.value || uuid.v4();
+  const sessionId = request.cookies.get('session_id')?.value || v4();
   const user = userPrefix + sessionId;
   return {
     sessionId,