Fixes: 1) Replace failed daily stats with empty lists instead of crashing; 2) Fix inconsistent variable scoping and cleanup;
Extra: 1) Refactor daily stats logic to handle exceptions gracefully; 2) Improve readability by grouping related metrics; 3) Add type annotations for new context variables.
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.
