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>

tests/test_upload_to_nextcloud_join_url.py

@@ -1,8 +1,11 @@
-import pytest
-from unittest.mock import patch, MagicMock
 import os
+from unittest.mock import MagicMock, patch
+
+import pytest
+
 from app.tasks.upload_to_nextcloud import upload_to_nextcloud
 
+
 @pytest.fixture
 def mock_settings():
     with patch("app.tasks.upload_to_nextcloud.settings") as mock:
@@ -14,6 +17,7 @@ def mock_settings():
         mock.http_request_timeout = 30
         yield mock
 
+
 @pytest.fixture
 def mock_requests():
     with patch("app.tasks.upload_to_nextcloud.requests") as mock:
@@ -26,6 +30,7 @@ def mock_requests():
         mock.put.return_value = put_response
         yield mock
 
+
 def test_upload_to_nextcloud_url_construction(mock_settings, mock_requests):
     file_path = "/tmp/workdir/test_file.txt"