Custom Machinery 1.21.1-0.10.43

Additions :

• Add dragging group of elements in gui editor.
• Add copy/paste buttons in gui editor.
• Add center horizontally/vertically and compact buttons in gui editor.
• Replace small buttons by side panel in gui editor.
• Components and elements are now sorted by alphabetical order when edited with the in-game gui.
• Add duplicate button in component edit gui.