fix:增加流式接口的请求头

src/api/chat.ts

@@ -57,6 +57,7 @@ export function fetchStreamResponse(url: string, body: Record<string, any>, onMe
   }
   fetch(url, {
     headers: {
+      'accept': 'text/event-stream',
       'Content-Type': 'application/json',
       'X-Token': JSON.parse(window.localStorage.getItem('__TOKEN__') || ''),
     },