finish SampleFunction and SampleModule

SamplePlugin/Plugin.cs

@@ -7,10 +7,17 @@ namespace SamplePlugin
     {
         public string Name => "Sample Plugin";
 
+        public string ID => "Pilzinsel64.SamplePlugin";
+
         public Plugin()
         {
             // Register all features
             PluginFeatureController.Instance.RegisterAllOwn();
         }
+
+        public object? GetApi()
+        {
+            return null;
+        }
     }
 }