Render Audio and Video medias and more.
This branch features the following changes:
- Activitypub audio and video attachments are rendered.
- Reply collections processing scheduled with rq.enqueue_in at a decreasing frequency for up to 5 days.
- Fetch reply parent up to the root parent.
- Add a config parameter to enable get requests signature by federation
- Add redis configuration for use by requests_cache in federation
With these changes, more content is available in the various streams.