Universal APRIL 2022 Edition

This is not the latest version, to get the latest version go here: https://github.com/mriscoc/Ender3V2S1/releases/latest

What's new in this release

• New toolbar with 11 configurable shortcuts actions.
• New Advanced / Mesh Leveling menu
• Versions with extended UBL support (tilt, smart fill, multiple slots, etc.)
• Mesh editor for fine tuning
• Automatic maximize leveling area
• Automatic center leveling area
• Menu item for setting the default mesh fade height
• Consolidates firmware retract options in a submenu
• Support in source code of control menus for LED lights as the Neopixel
• Improves g-code preview stability
• Experimental support for Ender3S1-STM32F401RCT6