Extra Utilities: Reutilized

Creative stuff, improvements, recipes and more!

Added Creative Energy Source (temporary texture)
Added Ender Generator (temporary texture)
Added Electric Furnace

Added Furnace Generator Recipe (not sure why I forgot to add it before)
Fixed Speed Upgrades snapping to the wrong slots when shift-clicking them in menus
Fixed Double Borders in some JEI Recipe Types
Fixed Generators JEI Background texture being slightly cutoff
Improved the EnergyStorage code for most blocks with block entities
Improved the overall code to make porting inbetween 1.21.1 and 1.21.8 easier

General improvements and bug fixes

Changed cVer (config_version) to 1.9, so your config will regenerate when updating