fix: add more metadata for images

Signed-off-by: ivelin <ivelin.eth@gmail.com>

ui_refexp.py

@@ -138,7 +138,9 @@ class UIRefExp(datasets.GeneratorBasedBuilder):
     def _info(self):
         features = datasets.Features(
             {
-                "screenshot": datasets.Image(),
+                "image": datasets.Image(),
+                "image_id": datasets.Value("string"),
+                "image_file_path": datasets.Value("string"),
                 # click the search button next to menu drawer at the top of the screen
                 "prompt": datasets.Value("string"),
                 # json: {xmin, ymin, xmax, ymax}, normalized screen reference values between 0 and 1
@@ -234,7 +236,9 @@ class UIRefExp(datasets.GeneratorBasedBuilder):
                     for labels in image_labels[image_id]:
                         bb_json = json.dumps(labels["target_bounding_box"])
                         yield _id, {
-                            "screenshot": {"path": file_path, "bytes": file_obj.read()},
+                            "image": {"path": file_path, "bytes": file_obj.read()},
+                            "image_id": image_id,
+                            "image_file_path": file_path,
                             "prompt": labels["prompt"],
                             "target_bounding_box": bb_json
                         }