BUGFIX: models_dir was set to the wrong value

hanlde_form_submit.py

@@ -14,7 +14,7 @@ def is_downloaded(model_name: str) -> bool:
     :param model_name: The name of the model to check.
     :return: True if the model is downloaded, False otherwise.
     """
-    models_dir = "/root/.cache/huggingface/hub"
+    models_dir = os.path.join(os.path.expanduser("~"), ".cache", "huggingface", "hub")
     model_dir = os.path.join(models_dir, f"models--{model_name.replace('/', '--')}")
     return os.path.isdir(model_dir)