Fixes: 1) Correct DEEPL_API_URL to use the v2/translate endpoint; Extra: ;
deepl_translate.py
translate_fields.py
Fixes: 1) None; Extra: 1) Replaced deprecated API-free URL with standard DeepL API URL for consistency.
translate_fields
0022_category_slug
Fixes: 1) Update locale codes in `deepl_translate.py` to lowercase for consistency. Extra: 1) Minor refactoring to ensure compatibility and avoid undefined behavior in slug population logic.