* update message viz in db
* create admin endpoint to update message visibility
* convert UpdateMessageVisibility api to take in an array of IDs to change visibility on instead
* Support requesting filtered or unfiltered chat messages
* Handle UPDATE chat events on front and backend for toggling messages
* Return entire message with UPDATE events
* Remove the UPDATE message type
* Revert "Remove the UPDATE message type"
This reverts commit 3a83df3d492f7ecf2bab65e845aa2b0365d3a7f6.
* update -> visibility update
* completely remove messages when they turn hidden on VISIBILITY-UPDATEs, and insert them if they turn visible
* Explicitly set visibility
* Fix multi-id sql updates
* increate scroll buffer a bit so chat scrolls when new large messages come in
* Add automated test around chat moderation
* Add new chat admin APIs to api spec
* Commit updated API documentation
Co-authored-by: Gabe Kangas <gabek@real-ity.com>
Co-authored-by: Owncast <owncast@owncast.online>
