Backport 1.19.4 changes

• Config screen hotkey
• Edits to feature descriptions

• Fix crash with rendering litematic item backgrounds

• Fix missing mod icon in ModMenu (#4)
• Fix crash on opening ender chest (#5)

• Preview schematic inventory contents in container GUI

Released mostly because of sheer amount of 1.19.4 requests

Big changes for a small mod!

New

• Rebranded from "TMC Utils" to "Technical Utilities"
• Render 3D litematic preview
• Hotkeys for schematic placement rotation
• Compact scoreboard

Fixes

• WorldEdit utilities now work with CUI mod installed

Internal changes

• (Almost) complete mod rewrite (I asked)