add app files

app.py

@@ -16,11 +16,24 @@ if not os.path.exists(MODEL_PATH) or len(os.listdir(MODEL_PATH)) == 0:
     snapshot_download(
         repo_id=MODEL_REPO,
         repo_type="dataset",
-        local_dir="pretrained_models/",
+        local_dir=MODEL_PATH,
         local_dir_use_symlinks=False
     )
     print("✅ Download complete.")
 
+def list_downloaded_files(model_path):
+    lines = []
+    for root, dirs, files in os.walk(model_path):
+        level = root.replace(model_path, "").count(os.sep)
+        indent = "    " * level
+        lines.append(f"{indent}📁 {os.path.basename(root) or 'DOVE'}/")
+        subindent = "    " * (level + 1)
+        for f in sorted(files):
+            lines.append(f"{subindent}📄 {f}")
+    return "\n".join(lines)
+file_tree = list_downloaded_files(MODEL_PATH)
+gr.Textbox(value=file_tree, label="Downloaded Files Tree", lines=20)
+
 # ----------------------------------------
 # Step 2: Setup Directories
 # ----------------------------------------