Added close behaviour option for specific window (#3754)

Co-authored-by: Jonathan Kelley <jkelleyrtp@gmail.com>

packages/desktop/src/ipc.rs

@@ -1,6 +1,8 @@
 use serde::{Deserialize, Serialize};
 use tao::window::WindowId;
 
+use crate::WindowCloseBehaviour;
+
 #[non_exhaustive]
 #[derive(Debug, Clone)]
 pub enum UserWindowEvent {
@@ -17,6 +19,8 @@ pub enum UserWindowEvent {
     #[cfg(any(target_os = "windows", target_os = "linux", target_os = "macos"))]
     TrayMenuEvent(tray_icon::menu::MenuEvent),
 
+    CloseBehaviour(WindowId, Option<WindowCloseBehaviour>),
+
     /// Poll the virtualdom
     Poll(WindowId),