行会窗口增加退出行会按钮代码（退出行会命令）

找到 Client\Scenes\Views\GuildDialog.cs

DXButton GuildLeave = new DXButton
            {
                Parent = panel,
                Label = { Text = "退出行会" },
                Location = new Point(390, 3),
                Size = new Size(80, SmallButtonHeight),
                ButtonType = ButtonType.SmallButton,
            };
            GuildLeave.MouseClick += (o, e) =>
            {
                DXMessageBox box = new DXMessageBox($"你确定要退出行会吗？", "确认", DXMessageBoxButtons.YesNo);

                box.YesButton.MouseClick += (o1, e1) =>
                {
                    CEnvir.Enqueue(new C.Chat { Text = "@退出行会" });
                };
            };