make inspector version a server api, split up output subtypes and tweak some option names

Il2CppInspector.Redux.FrontendCore/UiClient.cs

@@ -41,7 +41,4 @@ public class UiClient(ISingleClientProxy client)
 
     public async Task OnImportCompleted(CancellationToken cancellationToken = default)
         => await client.SendAsync(nameof(OnImportCompleted), cancellationToken);
-
-    public async Task SetInspectorVersion(string version, CancellationToken cancellationToken = default)
-        => await client.SendAsync(nameof(SetInspectorVersion), version, cancellationToken);
 }