Added plugin events

src/HopFrame.Web/Plugins/Annotations/PluginConfiguratorAttribute.cs

@@ -0,0 +1,8 @@
+namespace HopFrame.Web.Plugins.Annotations;
+
+/// <summary>
+/// Configures the method as a plugin configurator, so the method gets called, when the plugin is registered.
+/// Only works on static methods
+/// </summary>
+[AttributeUsage(AttributeTargets.Method)]
+public class PluginConfiguratorAttribute : Attribute;