fix: 修复删除操作应为添加操作

PortProxyTool/PortProxy.cs

@@ -78,7 +78,7 @@ public static class PortProxy
     {
         var output =
             ExecuteCommand(
-                $"delete {type.ToString().ToLower()} listenaddress=\"{listenAddress}\" listenport=\"{listenPort}\" connectAddress=\"{connectAddress}\" connectPort=\"{connectPort}\" protocol=\"{protocol}\"");
+                $"add {type.ToString().ToLower()} listenaddress=\"{listenAddress}\" listenport=\"{listenPort}\" connectAddress=\"{connectAddress}\" connectPort=\"{connectPort}\" protocol=\"{protocol}\"");
         return output.Length > 0 ? output[0] : string.Empty;
     }