Operations pipeline start

WotBlitzStatisticsPro.Logic/Pipeline/IOperation.cs

@@ -0,0 +1,18 @@
+using System;
+using System.Threading.Tasks;
+
+namespace WotBlitzStatisticsPro.Logic.Pipeline
+{
+    /// <summary>
+    /// Represents pipeline single operation
+    /// </summary>
+    public interface IOperation<TContext>
+    {
+        /// <summary>
+        /// Invokes the pipeline operation
+        /// </summary>
+        /// <param name="context">Pipeline context</param>
+        /// <param name="next">Next operation</param>
+        Task Invoke(TContext context, Func<TContext, Task> next);
+    }
+}