AppModel/C++/JSON/Script: Don't output generic method definitions (no compiled code)

Il2CppInspector.Common/Outputs/CppScaffolding.cs

@@ -163,7 +163,7 @@ typedef size_t uintptr_t;
             writeCode("using namespace app;");
             writeLine("");
 
-            foreach (var method in model.Methods.Values) {
+            foreach (var method in model.Methods.Values.Where(m => m.HasCompiledCode)) {
                 var arguments = string.Join(", ", method.CppFnPtrType.Arguments.Select(a => a.Type.Name + " " + (a.Name == "this" ? "__this" : a.Name)));
                 writeCode($"DO_APP_FUNC(0x{method.MethodCodeAddress - model.Package.BinaryImage.ImageBase:X8}, {method.CppFnPtrType.ReturnType.Name}, "
                           + $"{method.CppFnPtrType.Name}, ({arguments}));");