Fixed the multiple window closing issue, where the two multiwindow examples weren't working. (#3499)

* fixed window when multiple windows not closing

* fixed window when multiple windows not closing

* fixed accidental includes

* polished

* fix last window closing hiding app and rc hardcount

* find the suspect strong count holders and fix them

* Use the proper type alias

* fmt

---------

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

packages/desktop/src/lib.rs

@@ -48,7 +48,7 @@ pub mod trayicon;
 // Public exports
 pub use assets::AssetRequest;
 pub use config::{Config, WindowCloseBehaviour};
-pub use desktop_context::{window, DesktopContext, DesktopService};
+pub use desktop_context::{window, DesktopContext, DesktopService, WeakDesktopContext};
 pub use event_handlers::WryEventHandler;
 pub use hooks::*;
 pub use shortcut::{ShortcutHandle, ShortcutRegistryError};