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

Il2CppInspector.Redux.FrontendCore/Outputs/CSharpLayout.cs

@@ -0,0 +1,10 @@
+namespace Il2CppInspector.Redux.FrontendCore.Outputs;
+
+public enum CSharpLayout
+{
+    SingleFile,
+    Namespace,
+    Assembly,
+    Class,
+    Tree
+}