fix: Prevent errors by checking if the browser window is destroyed be…

…fore hiding or closing.

This update adds checks to ensure that `hide()` and `close()` do not attempt actions on an already destroyed window, improving stability in window management.

packages/desktop-core/src/lib/concretes/default-window.ts

@@ -40,12 +40,19 @@ export class DefaultWindow implements IBaseWindow {
 
 	public hide(): void {
 		if (!this._browserWindow) return;
+
+		if (this._browserWindow.isDestroyed()) return;
+
 		this._browserWindow.hide();
 	}
 
 	public close(): void {
 		if (!this._browserWindow) return;
+
+		if (this._browserWindow.isDestroyed()) return;
+
 		this.hide();
+
 		this._browserWindow.destroy();
 	}