It'd be great if the option for a durability bar could be shown instead of a number, like in CrudeDragos's Armor Bar:

Thanks!

Was this supposed to be closed as completed, or perhaps as not planned?

Not planned, sorry. I haven't been playing Minecraft since version 1.16, and while I'm keeping the mods alive because many people have asked me to, I won't add any new features.

No worries, I was just referring to the (relatively new) GitHub feature of closing issues as not planned.