- Removed usage of `any` in navigation hooks and replaced with specific types.
- Added type definitions for navigation parameters in `navigation.ts`.
- Updated components to utilize the new navigation types for better type safety.
- Enhanced `SwitchArea` component with generic type support for boolean and string values.
- Introduced type checks and parsing functions for API responses in `mockApi` to ensure data integrity.
- Created a refactoring backlog document to track future improvements and refactoring tasks.
- Removed unused functions and cleaned up code in various components for better maintainability.