v4.2.0

What's Changed

• Implemented reserved tripcodes, spoiler threads, public ban messages, poster IDs unique to the thread, and the ability to disallow threads with a nsfw tag.
• Posters can choose to embed a video instead of uploading a file, for configured sites
• Improvements to the staff management and IP ban pages

New Contributors

• @DragonsWho made their first contribution in #127

Full Changelog: v4.1.0...v4.2.0