removed Kaggle credentials bootstrap function in app.py

.gitignore

@@ -1,2 +1,3 @@
 .env
 .mcp-venv/
+.gradio

app.py

@@ -1,6 +1,5 @@
 import gradio as gr
 import os, json, pathlib, tempfile
-import pandas as pd
 from typing import List, Dict
 from kaggle.api.kaggle_api_extended import KaggleApi
 
@@ -72,21 +71,21 @@ demo = gr.TabbedInterface(
     tab_names=["Search", "Files", "Download"]
 )
 
-def _bootstrap_kaggle_credentials():
-    user = os.getenv("KAGGLE_USERNAME")
-    key = os.getenv("KAGGLE_KEY")
-    if not (user and key):
-        raise RuntimeError(
-            "Kaggle credentials not found."
-            "Set KAGGLE_USERNAME and KAGGLE_KEY as env vars or in .env"
-        )
-    cred_path = pathlib.Path.home() / ".kaggle" / "kaggle.json"
-    if not cred_path.exists():
-        cred_path.parent.mkdir(exist_ok=True)
-        cred_path.write_text(json.dumps({"username": user, "key": key}))
-        cred_path.chmod(0o600)
+# def _bootstrap_kaggle_credentials():
+#     user = os.getenv("KAGGLE_USERNAME")
+#     key = os.getenv("KAGGLE_KEY")
+#     if not (user and key):
+#         raise RuntimeError(
+#             "Kaggle credentials not found."
+#             "Set KAGGLE_USERNAME and KAGGLE_KEY as env vars or in .env"
+#         )
+#     cred_path = pathlib.Path.home() / ".kaggle" / "kaggle.json"
+#     if not cred_path.exists():
+#         cred_path.parent.mkdir(exist_ok=True)
+#         cred_path.write_text(json.dumps({"username": user, "key": key}))
+#         cred_path.chmod(0o600)
 
-_bootstrap_kaggle_credentials()    
+# _bootstrap_kaggle_credentials()    
 
 api = KaggleApi()
 api.authenticate()