Add option to sell products on details page to devproducts config

[Etheroit]

What type of feature request is this?

• Mantle doesn't support a Roblox feature I would like to use

• Mantle CLI improvement

• Other

Describe your problem
There is a new option that allows selling devproducts on the store page of the experience.
Developers may pick which devproducts can be bought this way.
https://devforum.roblox.com/t/selling-developer-products-on-your-experience-details-page/3494897

Describe the solution you'd like
Mantle config expansion