Fixes: 1) Fix type annotations for get_revenue, get_returns, get_total_processed_orders; 2) Add missing import for Context;
Extra: 1) Add type hint for currency_symbol; 2) Add type ignore comments for image_url; 3) Update UNFOLD config to use dict[str, Any]; 4) Add missing import for typing.Any; 5) Refactor template to conditionally display currency symbol.
Fixes: 1) None.
Extra: 1) Refactored language flag definitions into a centralized dictionary in base settings; 2) Added commerce utility functions for revenue, returns, and order processing; 3) Improved code structure and documentation in views and utils.