/sf categories throws error when there are more than 54 categories

[ybw0014]

Description (Required)

The command /sf categories will throw an error if there are more than 54 categories. This happens on servers with a lot of addons installed.

Steps to reproduce the Issue (Required)

Run /sf categories when there are more than 54 categories.

Expected behavior (Required)

Add pagination to avoid the error.

Server Log / Error Report

Forwarded from fork SlimefunGuguProject#10,
but i believe this will also happen due to the codes:

SlimeCustomizer/src/main/java/io/ncbpfluffybear/slimecustomizer/SlimeCustomizer.java

Lines 267 to 287 in 81552a1

	SCMenu menu = new SCMenu("&6Category Namespace Guide");
	menu.setSize(54);
	int slot = 0;
	for (ItemGroup group : Slimefun.getRegistry().getAllItemGroups()) {
	ItemStack catItem = group.getItem(p).clone();
	ItemMeta catMeta = catItem.getItemMeta();
	List<String> catLore = catMeta.getLore();
	catLore.set(catLore.size() - 1, Utils.color(
	"&6ID: " + group.getKey().getNamespace() + ":" + group.getKey().getKey())
	); // Replaces the "Click to Open" line
	catMeta.setLore(catLore);
	catItem.setItemMeta(catMeta);
	menu.replaceExistingItem(slot, catItem);
	menu.addMenuClickHandler(slot, ChestMenuUtils.getEmptyClickHandler());
	slot++;
	}
	menu.setPlayerInventoryClickable(false);
	menu.setBackgroundNonClickable(true);
	menu.open(p);

Config Files

N/A

Environment (Required)

• Minecraft Version:
• CS-CoreLib Version:
• Slimefun Version:
• Plugin Version: