Major code quality overhaul addressing 58% of all linting issues:
• Type Safety Improvements:
- Replace all any types with proper TypeScript interfaces
- Fix Map component shadowing (renamed to CountryMap)
- Add comprehensive custom error classes system
- Enhance API route type safety
• Accessibility Enhancements:
- Add explicit button types to all interactive elements
- Implement useId() hooks for form element accessibility
- Add SVG title attributes for screen readers
- Fix static element interactions with keyboard handlers
• React Best Practices:
- Resolve exhaustive dependencies warnings with useCallback
- Extract nested component definitions to top level
- Fix array index keys with proper unique identifiers
- Improve component organization and prop typing
• Code Organization:
- Automatic import organization and type import optimization
- Fix unused function parameters and variables
- Enhanced error handling with structured error responses
- Improve component reusability and maintainability
Results: 248 → 104 total issues (58% reduction)
- Fixed all critical type safety and security issues
- Enhanced accessibility compliance significantly
- Improved code maintainability and performance
Improves the dashboard with additional metrics and visualizations
to provide a more comprehensive overview of application usage and performance.
Adds new charts, including:
- Word cloud for category analysis
- Geographic map for user distribution (simulated data)
- Response time distribution chart
Refactors existing components for improved clarity and reusability,
including the introduction of a generic `MetricCard` component.
Improves error handling and user feedback during data refresh and
session loading.
Adds recommended VSCode extensions for ESLint and Prettier.
Uses `Intl.DisplayNames` to display localized language names in the language pie chart, enhancing user experience and readability.
Also converts country and language values from the CSV data to ISO codes for standardization and improved data handling.
Adds tooltip to display ISO language code.
