[api] how to define raw array in request

[Alice52]

1. how to define raw array in request

   @server(
       middleware: CheckUrl
       group:      media/gallery
       prefix:     /api/media/gallery
   )
   service admin-api {
       @handler MediaGalleryListAdd
       post /add-batch ([]AddGalleryReq ) returns ()
   }

2. it cannot be pasred

[kesonan]

do not support it yet.

[kevwan]

It's a planned feature. Should be supported this year.