代码整理，将QuickChannel.cs文件拆分为3个文件。

Author: aaasoft

Quick.Protocol.WebSocket.Server.AspNetCore/QuickProtocolMiddlewareExtensions.cs

@@ -41,8 +41,6 @@ public static IApplicationBuilder UseQuickProtocol(this IApplicationBuilder app,
         <p>ServerProgram:{string.Join(" | ", options.InstructionSet.Select(t => $"{t.Name}({t.Id})"))}</p>
         <p>InstructionSet:{DateTime.Now}</p>
         <p>MaxPackageSize:{options.MaxPackageSize}</p>
-        <p>BufferSize:{options.BufferSize}</p>
-        <p>BufferSize:{options.BufferSize}</p>
         <p>HeartBeatInterval:{options.HeartBeatInterval}</p>
         <p>Time:{DateTime.Now}</p>
     </body>