conversation

Add a new channel type than support line messenger

ref: https://developers.line.biz/en/services/messaging-api/

hey, thanks for the great package!

i'm using infinite scrolling on the MessageList component like this:

 <MessageList
  onYReachStart={loadMore}
  loadingMore={networkStatus === NetworkStatus.fetchMore}
 >

but when more messages are loaded, the scrollbar is still at the top of the container so it just keeps calling loadMore over and over. ideally the behaviour would be some