[Enchantment] - Make *_loot_template GroupID when grouped and chance at 0 to show in bracket the percetange)

<img width="1522" height="168" alt="Image" src="https://github.com/user-attachments/assets/ad31ed35-ded2-4051-b5de-bd9ce52e1bc4" />

<img width="1836" height="353" alt="Image" src="https://github.com/user-attachments/assets/61196538-481d-49a8-8f2f-41d7dafb634d" />

So in keira would be Chance ( 33.3 % )