规范命名空间

具体来说就是 SepCore 开头，然后接所属的模块名，比如 SepCore.Entity，SepCore.Simulation，SepCore.Procedure

Assets/GameMain/Scripts/Runtime/BuiltinComponent/AsyncTask/NetworkAsyncExtension.cs

@@ -1,10 +1,9 @@
-using System;
 using Cysharp.Threading.Tasks;
-using GameFramework;
-using GameFramework.Network;
 using UnityGameFramework.Runtime;
+using NetworkClosedEventArgs = UnityGameFramework.Runtime.NetworkClosedEventArgs;
+using NetworkConnectedEventArgs = UnityGameFramework.Runtime.NetworkConnectedEventArgs;
 
-namespace UnityGameFramework.Runtime.AsyncTask
+namespace SepCore.AsyncTask
 {
     /// <summary>
     /// Network 异步扩展方法
@@ -73,4 +72,4 @@ namespace UnityGameFramework.Runtime.AsyncTask
             );
         }
     }
-}
+}