perf: prompt and gpt4

src/pages/api/chat/chat.ts

@@ -68,11 +68,11 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
         return res.send(searchPrompts[0]?.value);
       }
 
-      prompts.splice(prompts.length - 1, 0, ...searchPrompts);
+      prompts.splice(prompts.length - 3, 0, ...searchPrompts);
     } else {
       // 没有用知识库搜索，仅用系统提示词
       model.chat.systemPrompt &&
-        prompts.splice(prompts.length - 1, 0, {
+        prompts.splice(prompts.length - 3, 0, {
           obj: ChatRoleEnum.System,
           value: model.chat.systemPrompt
         });

src/pages/api/user/loginout.ts

@@ -0,0 +1,16 @@
+// Next.js API route support: https://nextjs.org/docs/api-routes/introduction
+import type { NextApiRequest, NextApiResponse } from 'next';
+import { jsonRes } from '@/service/response';
+import { clearCookie } from '@/service/utils/tools';
+
+export default async function handler(req: NextApiRequest, res: NextApiResponse<any>) {
+  try {
+    clearCookie(res);
+    jsonRes(res);
+  } catch (err) {
+    jsonRes(res, {
+      code: 500,
+      error: err
+    });
+  }
+}