- Implemented normalization for dashboard overview data to handle null or undefined values.
- Added ECharts map integration for visualizing node data on a world map.
- Introduced loading and error states for the map component.
- Updated UI components to support dark and light themes.
- Enhanced testing for dashboard overview to cover empty states and data fetching.
- Added type definitions for echarts-maps module.
- Updated package dependencies to include echarts-maps.
ryan