Monica S.

**Please check if the PR fulfills these requirements** - [X] The commit message follows our [guidelines](https://github.com/novelrt/NovelRT/blob/misc/templates/Contributing.md#pull-requests) - [ ] Tests for the changes have been added (for bug fixes /...

Fluid rework: initial removal of FluidType

8

This is based on some of the notes we came up with here: https://hackmd.io/@neoforged/BkyGkyJGA Expect bugs and broken behavior, like missing hooks - we should discuss these and figure out...

Basically #622 but based on a different concept. This is mainly just for comparison.