Add support for WildChests

[tigertank10]

Is your feature request related to a problem? Please describe.

You are unable to put a shop sign on any wild chest chests. The sign will appear blank.

Describe the solution you'd like

Support for the plugin WildChests. I talked to the dev of it, and they said they made a super easy API that anyone can use. They said it should be extremely simple.

Additional context

Here is a link to the plugin page (the plugin is free on their website): https://www.spigotmc.org/resources/%E2%9A%A1%EF%B8%8F-wildchests-%E2%9A%A1%EF%B8%8F-sell-chests-storage-units-chunk-collectors-%E2%9A%A1%EF%B8%8F-recoded-system.87409/
Plugin website: https://bg-software.com/wildchests/
Github source code: https://github.com/OmerBenGera/WildChests/
Here is a link to the API the dev gave me: https://repo.bg-software.com/#browse/browse:api:com%2Fbgsoftware%2FWildChestsAPI

Please feel free to message me directly on discord: Tiger_Tank_10#2477
I would appreciate it so much if youre able to do this, and/or give updates on it. Our players would love to have support for wildchests!

[Skizzles]

My server would love support for WildChests as well!