In Blazor Client (i.e. WASM) it's possible to have multiple root components on
the same page.
This is possible with the WebAssemblyHostBuilder.RootComponents
[https://learn.microsoft.com/en-us/dotnet/api/microsoft.aspnetcore.components.webassembly.hosting.webassemblyhostbuilder.rootcomponents?view=aspnetcore-7.0]
collection.
Let's play a bit