refactor.

src/Cap.Consistency/Consumer/ITaskSchedule.cs

-using System;
-using System.Collections.Concurrent;
-using System.Collections.Generic;
-using System.Text;
-using Cap.Consistency.Abstractions;
-
-namespace Cap.Consistency.Consumer
-{
-    public interface ITaskSchedule 
-    {
-        void Start(IReadOnlyList<ConsumerExecutorDescriptor> methods);
-
-        void Stop();
-    }
-}