Customization Hacks on the BookStack Site

Over the last few years BookStack has gained a few different methods that can be used to customize functionally and aesthetics. Quite often, for ideas that don’t quite fit for quick implementation within the core BookStack codebase, I’d provide a simplistic customization that can used to achieve that idea right now, using BookStack’s methods of hackery. These were scattered around GitHub issues, GitHub gists and discord messages, which required me to also provide implementation guidance each time.