Fixes: n/a;
Extra: 1) Update locale files for Portuguese and French translations; 2) Correct PO creation date for alignment with new translations; 3) Translated strings for transaction view operations (list and retrieve).
Fixes: 1) Standardized error responses in `DownloadDigitalAssetView`.
Extra: Improved maintainability by refactoring serializers and schema definitions into modular components; updated API URLs to use new class-based view.
Fixes: 1) Simplify Prometheus and GraphQL path definitions in `evibes/api_urls.py`;
Extra: 1) Add line breaks across multiple files for improved code readability.