- Added grid snapping to object creation and dragging for better alignment.
- Introduced panning support with right-click and mouse wheel events for canvas navigation.
- Enhanced object properties for transformers and nodes, including detailed information display.
- Updated connection properties to include cable type, cross-section, and length.
- Implemented validation for overhead cable connections to ensure correct node types.
- Improved rendering logic to account for scrolling and grid display.
- Added CSS styles for warnings and specific node types for better UI feedback.
