feat(gallery): lazy load images (#3246)

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

core/http/elements/gallery.go

@@ -501,8 +501,9 @@ func ListModels(models []*gallery.GalleryModel, processTracker ProcessTracker, g
 				},
 					elem.Img(attrs.Props{
 						//	"class": "rounded-t-lg object-fit object-center h-96",
-						"class": "rounded-t-lg max-h-48 max-w-96 object-cover mt-3",
-						"src":   m.Icon,
+						"class":   "rounded-t-lg max-h-48 max-w-96 object-cover mt-3",
+						"src":     m.Icon,
+						"loading": "lazy",
 					}),
 				),
 			),