This sounds like a request for the NuGet client experience and less for browsing nuget.org. My expertise is more on the nuget.org side and less on the client side (like .NET CLI or Visual Studio). Could you file an issue for the NuGet client suggestion here?

https://github.com/NuGet/Home/issues/new

If you have some ideas in the space of how specifically it could work, maybe mention where/how (e.g. what file) you'd like to declare these "rules".