mastodon/app/serializers/activitypub
Eugen Rochko 4ec1771165 Add ability to specify alternative text for media attachments ()
* Fix  - Add ability to specify alternative text for media attachments

- POST /api/v1/media accepts `description` straight away
- PUT /api/v1/media/:id to update `description` (only for unattached ones)
- Serialized as `name` of Document object in ActivityPub
- Uploads form adjusted for better performance and description input

* Add tests

* Change undo button blend mode to difference
..
accept_follow_serializer.rb Revert ()
activity_serializer.rb Add published property to ActivityPub activity for reblogs ()
actor_serializer.rb Fix some ActivityPub JSON bugs ()
block_serializer.rb Add ActivityPub inbox ()
collection_serializer.rb Use OrderedCollectionPage to return followers/following list ()
delete_serializer.rb Introduce OStatus::TagManager ()
follow_serializer.rb Add ActivityPub inbox ()
like_serializer.rb Add ActivityPub inbox ()
note_serializer.rb Add ability to specify alternative text for media attachments ()
public_key_serializer.rb Add public key declaration to actors ()
reject_follow_serializer.rb Revert ()
undo_announce_serializer.rb Add ActivityPub serializer for Undo of Announce ()
undo_block_serializer.rb Add ActivityPub inbox ()
undo_follow_serializer.rb Add ActivityPub inbox ()
undo_like_serializer.rb Add ActivityPub inbox ()
update_serializer.rb Add ActivityPub inbox ()