fix: 修复资源泄漏和空文件上传问题

api/api.go

@@ -19,6 +19,7 @@ func UploadDataToServer(httpClient *http.Client, data string) error {
 	}
 	if resp != nil {
 		_, _ = io.Copy(io.Discard, resp.Body)
+		resp.Body.Close()
 	}
 	return err
 }