Customizing the files view has been announced and is coming soon! This will include viewing metadata from document libraries and lists.
Here is the link to the blog post that details the features that are coming: https://techcommunity.microsoft.com/t5/microsoft-sharepoint-blog/rich-new-file-and-sharing-experiences-throughout-microsoft-365/ba-p/960129
An error occurred while saving the commentIan Blann commented
Another vote for this! Folders are so 1990's, surely we should all be using metadata instead by now. If it's not supported in all client applications then it prevents uptake, and Teams certainly seems to be Microsoft's flagship client for collaboration, so this feature is essential.