Inventory Menu

Added support for multiple actions on an item; actions can now be a list or a single action:

"action": {"id":"..."}

"action":[{"id":"..."}, {"id":"..."}]

Advancement Item rework:

• BREAKING CHANGE: Renamed advancementId field to id
• Added show_description as a boolean field to control the visibility of the advancement description. Default true
• Added show_complete as a boolean field to control the visibility of the advancement progression. Default: true
• Vanilla advancements are now displayed with formatted text.

{
  "type": "advancement", 
  "id":"minecraft:adventure/bullseye",
  "show_description": true,
  "show_complete": true
}

Fixed error message for not finding a menu when using the /menu command not displaying properly.

Fixed translated text errors.