add list fields and remaining text fields
update s3 routes for POSTing uploads via form data
allow all quest fields to be nullable
add icon upload to quests
better name, form_data -> upload_args
update new s3 endpoint behaviour
missing comma
create widget for manipulating arrays
move s3 upload code into a service
better s3 upload docs
better var name, url -> uploadData
sytle fix on var name and whitespace
Merge branch 'feature/quest-updates'