Increase thumbnail size

ui/global.slint

@@ -1,7 +1,7 @@
 import { ImageBucket, ImagePreview } from "types.slint";
 
 export global Global {
-    in-out property <length> min-image-size: 100px;
+    in-out property <length> min-image-size: 160px;
     in-out property <length> image-margin: 2px;
     in-out property <ImagePreview> previewed-image;
     in-out property <[ImageBucket]> image-buckets: [