start work to allow custom accent colors

SharedLibraryCore/Interfaces/IManager.cs

@@ -46,6 +46,7 @@ namespace SharedLibraryCore.Interfaces
         /// <returns></returns>
         Task<IList<T>> ExecuteSharedDatabaseOperation<T>(string operationName);
         void RegisterSharedDatabaseOperation(Task<IList> operation, string operationName);
+        IMiddlewareActionHandler MiddlewareActionHandler { get; }
         IRConParser GenerateDynamicRConParser();
         IEventParser GenerateDynamicEventParser();
         string Version { get;}

SharedLibraryCore/Interfaces/IMiddlewareAction.cs

@@ -0,0 +1,12 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SharedLibraryCore.Interfaces
+{
+    public interface IMiddlewareAction<T>
+    {
+        Task<T> Invoke(T original);
+    }
+}

SharedLibraryCore/Interfaces/IMiddlewareActionHandler.cs

@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace SharedLibraryCore.Interfaces
+{
+    public interface IMiddlewareActionHandler
+    {
+        void Register<T>(T actionType, IMiddlewareAction<T> action, string name = null);
+        Task<T> Execute<T>(T value, string name = null);
+    }
+}