funtion to add Sub-category for body cosmetics

[Pattanawaris]

Terms

• I'm using the very latest version of CosmeticsCore and its dependencies.
• I already searched on this Github page to check if the same suggestion was already reported.
• I already searched on the plugin wiki to know if the feature is already implemented.
• I already searched on the Discord server to know if anyone already has a solution for this or if the feature was already suggested.

Discord tag (optional)

No response

Describe the solution you'd like

Pls add feature to add subcategories for body cosmetics , for example Belt/necklace/Shoulder/Bag/Wings also they will have separated maximum amount/collection menu. I think this feature will be loved by a lot of users/server owner.

Is your feature request related to a problem?

Describe alternatives you've considered

Additional context