feat: update stats panel

[panteleymonchuk]

Description of change

Closes #1047

Type of change

Improve UI

How the change has been tested

Take a look to the bottom panel in visualizer (network: nova)

Change checklist

Add an x to the boxes that are relevant to your changes, and delete any items that are not.

• My code follows the contribution guidelines for this project
• I have performed a self-review of my own code
• I have commented my code, particularly in hard-to-understand areas
• [] I have made corresponding changes to the documentation
• [] I have added tests that prove my fix is effective or that my feature works
• [] New and existing unit tests pass locally with my changes