- Added `BaseAddress` property to `UpdateNodeCommand` and `UpdateNodeBody` for improved node management. - Implemented validation for the base address in `UpdateNodeCommandHandler`, ensuring it is a valid absolute URI. - Updated `Node` class to support address updates, including logic to invalidate cached clients on address changes. - Enhanced frontend components to handle base address input in the node editing dialog and API requests. - Updated validation rules to enforce base address requirements in `UpdateNodeCommandValidator`.