feat: add typing effect (#1017)

* feat: add typing effect

* fix: ts2339 xxx not exist on type 'never'

---------

Co-authored-by: WangYi <wangyi@windimg.com>

src/utils/request/index.ts

@@ -25,6 +25,12 @@ function http<T = any>(
   const successHandler = (res: AxiosResponse<Response<T>>) => {
     const authStore = useAuthStore()
 
+    if (typeof res.data === 'string') {
+      const lastIndex = (res.data as string).lastIndexOf('\n')
+      if (lastIndex !== -1)
+        res.data = JSON.parse((res.data as string).substring(lastIndex))
+    }
+
     if (res.data.status === 'Success' || typeof res.data === 'string')
       return res.data