fix: close image viewer on tap if no closewatcher

src/components/images/image-viewer-modal.tsx

···
 	images: Image[];
 }
 
+const isCloseWatcherAvailable = typeof CloseWatcher !== 'undefined';
+
 const enum GalleryNav {
 	PREV,
 	NEXT,
···
 	};
 
 	const handleImageWrapperClick = (_ev: MouseEvent) => {
-		if (isPointerCoarse()) {
+		if (isCloseWatcherAvailable && isPointerCoarse()) {
 			setHidden(!hidden());
 		} else {
 			close();