Merge branch 'fix/emoji-picker' into 'develop'

set visible_in_picker to true in custom_emojis

Closes #177 and mastofe#16

See merge request pleroma/pleroma!188

lib/pleroma/web/mastodon_api/mastodon_api_controller.ex

@@ -136,6 +136,7 @@ defmodule Pleroma.Web.MastodonAPI.MastodonAPIController do
       %{
         "shortcode" => shortcode,
         "static_url" => url,
+        "visible_in_picker" => true,
         "url" => url
       }
     end)