Hexerei

Port to 1.21.1

Changelog:
 - Reworked the book of shadows code to allow multiple book entries and has MUCH more accurate interactions, and now can be viewed as a screen if just right clicking with a book in hand
 - Polished up various items/blocks
 - Fixed many bugs that existed from the previous version
 - Allows certain pets to ride the broom with the player (cat, crow, owl)
 - Reworked broom rendering to allow for smoother looking turning
 - Fixed up various mixing cauldron bugs and rendering issues.
 - Fixed up crystal ball rendering and now right clicking it will tell the current moon phase (if night)
 
New:
 - Notebook, a new book thatll work somewhat like a book and quill but works like a book of shadows
 - Book of Colors, a new book that you can paint in! Has various tools to help paint within the book, can crop sections of your paintings on a canvas item to be able to place in world
 - Canvas, used for only the book of colors. Use on a painting in the book and crop out the section you want by clicking and dragging, then hang up on your wall.