style: apply ruff auto-fix

- Auto-formatted code with ruff format
- Applied ruff linting fixes with --fix

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

app/api/integrations.py

@@ -564,7 +564,6 @@ def _test_webdav_connection(config: dict[str, Any] | None, credentials: dict[str
         return {"success": False, "message": "Missing required field: url"}
 
     # Only allow http/https to prevent file:// or other custom scheme attacks
-    import ipaddress
     from urllib.parse import urlparse
 
     parsed = urlparse(url)
@@ -575,6 +574,7 @@ def _test_webdav_connection(config: dict[str, Any] | None, credentials: dict[str
     hostname = parsed.hostname or ""
     if hostname:
         from app.utils.network import is_private_ip
+
         if is_private_ip(hostname):
             return {"success": False, "message": "URLs pointing to internal or private networks are not allowed"}
 

app/api/url_upload.py

@@ -2,7 +2,6 @@
 API endpoint for processing files from URLs
 """
 
-import ipaddress
 import logging
 import mimetypes
 import os

app/utils/network.py

@@ -4,6 +4,7 @@ import socket
 
 logger = logging.getLogger(__name__)
 
+
 def is_private_ip(hostname: str) -> bool:
     """
     Check if a hostname resolves to a private/internal IP address.