[Suggestion]Let startpage's button-icon support playerhead and custommodeldata

[minecraft-dripdrop]

Minecraft version
1.18

Plugin version
3.65

Describe the bug
Not a bug,just a suggestion .let the icon support player-head or custommodeldata.The menu can be made more beautiful.

Or make the shop's close-button can open my custom menu which made by other plugins
To Reproduce
Null

Expected behavior

[vjh0107]

#72

the PR is in progress

[7sat]

This issue has been partially addressed in a recent update. Startpage now stores item meta as well.