Item repair

Changelog

Fixed

• Fixed an issue where non-repairable items could receive repair tracking data.
• Fixed affected items no longer stacking correctly after receiving invalid repair tracking data.
• Fixed old invalid repair tracking data being left on existing items.

Changed

• Repair tracking now only applies to damaged, repairable items.
• Added automatic cleanup for invalid repair tracking data in player inventories, nearby inventories, and ender chests.
• Improved repair checks to more consistently target only damaged, repairable items.