These are currently used to display the asset that are hidden by a backend class permission system.
They can also be restricted to some path only if desired.
Note: We will do a UX pass for the unsupported items after this is submitted and later we will also add some support for the unsupported asset to the alias data source.
#preflight 63dc23a7175a9839ac4cf474
#rb Jason.Stasik
[CL 24007061 by julien stjean in ue5-main branch]
